* {
    font-family: "Rubik", serif;
}

body {
    max-width: 1440px;
}

nav {
    display: flex;
    justify-content: space-around;
    padding: 2%;
} 

nav img {
    width: 10%;
    height: 2%;
}
nav .hamburger {
    display: none;
}

nav .close   {
    display: none;
}

nav ul {
    list-style: none;
    display: flex;

}

nav ul li {
    padding-right: 15px;
}

nav ul li a {
    text-decoration: none;
    text-transform: uppercase;
    color: rgb(145,148,161);

}


nav ul li a button {
    background-color: rgb(250, 87, 87);
    text-transform: uppercase;
    color: white;
    padding: 5px 20px;
    border: none;
    position: relative;
    bottom: 5px;

}

.platform {
    display: grid;
    grid-template-areas: 'h1 img'
                          'p img'
                          'btn img';
    padding-right: 10%;
    padding-left: 15%;
                         
}

.platform h1 {
    grid-area: h1;
    font-size: 32px;
}

.platform p {
    grid-area: p;
    font-size: 18px;
    width: 520px;
}

.platform .flex-btn {
    grid-area: btn;
}

.platform .blue {
    grid-area: blue;
    padding: 5px 20px;
    border: none;
    background-color: rgb(83,104,223);
    color: aliceblue;
}

.platform .white {
    grid-area: white;
    padding: 5px 20px;
    border: none;
    margin-left: 5px;
}

.platform img {
    grid-area: img;
    width: 90%;
}

.features {
    padding: 2% 10%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.features h2 {
    text-align: center;
}

.features p {
    width: 450px;
    text-align: center;
    margin: 0 auto;
    padding-top: 2%;
    color: rgb(145,148,161);
}


.features ul {
    display: flex;
    flex-direction: row;
    justify-content: center;
    list-style: none;
}

.features ul li {
    padding-left: 3%;
    padding-right: 10%;
    padding-top: 5%;
    padding-bottom: 3%;
    border-bottom: 1px solid rgb(145,148,161);
    
}

.features ul li a {
    text-decoration: none;
    color: rgb(145,148,161);      
    
}


.features ul li:hover {
    border-bottom: 5px solid red;
    width: 30%;
    
} 


.click {
    display: grid;
    grid-template-areas: 'imag title'
                         'imag text'
                         'imag info';
    padding-right: 10%;
    padding-left: 15%;
}

.click img {
    grid-area: imag;
    
}

.click h2 {
    grid-area: title;
    padding-left: 13%;
    padding-top: 15%;
}

.click p {
    grid-area: text;
    padding-left: 13%;
    color: rgb(145,148,161);
    position: relative;
    bottom: 0px;
    
}

.click button {
    grid-area: info;
    width: 30%;
    margin-left: 13%;
    position: relative;
    bottom: 20px;
    color: white;
    background-color: rgb(83,104,223);
    border-radius: 5px;
    border: none;
}


.extension {
    padding: 10%;
    text-align: center;
}

.extension p {
    color: rgb(145,148,161);
    width: 45%;
    padding-top: 2%;
    position: relative;
    left: 27%;
}


main {
    display: flex;
    padding-right: 10%;
    padding-left: 15%;
}

.chrome {
    border: 1px solid rgb(145,148,161);
    padding: 4%;
    width: 30%;
    text-align: center;
    border-radius: 5px;
    position: relative;
    bottom: 70px;
}


.chrome h3 {
    padding-top: 30px;
    font-size: 21px;
}

.chrome p {
    color: rgb(145,148,161);
}

.chrome .add {
    color: white;
    background-color: rgb(83,104,223);
    padding: 5%;
    
    
}

.firefox {
    border: 1px solid rgb(145,148,161);
    padding: 4%;
    width: 30%;
    text-align: center;
    border-radius: 5px;
    position: relative;
    left: 10px;
}

.firefox h3 {
    padding-top: 30px;
    font-size: 21px;
}

.firefox p {
    color: rgb(145,148,161);
}

.firefox .add {
    color: white;
    background-color: rgb(83,104,223);
    padding: 5%;
    
    
}


.opera {
    border: 1px solid rgb(145,148,161);
    padding: 4%;
    width: 30%;
    text-align: center;
    border-radius: 5px;
    position: relative;
    left: 20px;
    top: 70px;
}

.opera h3 {
    padding-top: 30px;
    font-size: 21px;
}

.opera p {
    color: rgb(145,148,161);
}

.opera .add {
    color: white;
    background-color: rgb(83,104,223);
    padding: 5%;
    
    
}


.questions {
    padding: 10%;
    text-align: center;
}

.questions p {
    color: rgb(145,148,161);
    width: 45%;
    padding-top: 2%;
    position: relative;
    left: 27%;
}

.accordion {
    padding-right: 10%;
    padding-left: 15%;
    position: relative;
    bottom: 70px;
    left: 13%;
    width: 70%;
    
}

.info-plus {
    position: relative;
    left: 47%;
    color: white;
    background-color: rgb(83,104,223);
    padding: 10px 20px;
    border-radius: 5px;
    border: none;

}

.contact {
    color: white;
    background-color: rgb(83,104,223);
    margin-top: 50px;
    text-align: center;
    padding-top: 5%;
    padding-left: 10%;
    padding-right: 10%;
    padding-bottom: 10%;
}

.contact span {
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 5px;
}

.contact h2 {
    font-size: 28px;
    width: 40%;
    position: relative;
    left: 30%;
    top: 30px;
}

.contact input {
    position: relative;
    top: 40px;
    width: 25%;
    padding: .7% 5%;
    right: 10px;
    border: none;
    border-radius: 5px;
}

.contact input::placeholder {
    color: rgb(145,148,161);
    
}

.contact .red {
    position: relative;
    top: 40px;
    padding: .7% .8%;
    color: white;
    background-color: rgb(250, 87, 87);
    font-size: 15px;
    border: none;
    border-radius: 5px;
}

footer {
    display: flex;
    justify-content: space-around;
    padding: 2%;
    background-color: rgb(145,148,161);
    
}

footer img {
    width: 10%;
    height: 2%;
    
    
}

footer ul {
    list-style: none;
    display: flex;
    position: relative;
    right: 120px;

}

footer ul li {
    padding-left: 40px;
}

footer ul li a {
    text-decoration: none;
    text-transform: uppercase;
    color: hsl(229, 31%, 21%);
    font-size: 13px;

}

footer .fb {
    width: 1.5%;
    position: relative;
    left: 30px;
    
}

footer .twitter {
    width: 1.5%;
    position: relative;
    right: 140px;
    top: 2px;
    
}


@media screen and (max-width: 668px) {

    body {
        z-index: 0;
    }
    nav {
        display: flex;
        justify-content: space-around;
        padding: 5%;
    } 
    
    nav img {
        width: 30%;
        height: 5%;
        margin-left: 30px;
    }

    nav .hamburger {
        display: inline-flex;
        width: 5%;
    }

    nav .close {
        width: 4%;
        display: none;
        background-color: blue;

    }
    
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 10%;
        width: 100%;
        z-index: 1;
        
       
        
        

    }

    nav ul li:first-child {
        border-top: 1px solid white;
        padding-top: 10px;
    }

    nav ul li:last-child {
        border-bottom: none;
        padding-top: 10px;
    }
    
    nav ul li {
        position: relative;
        left: 150px;
        padding-top: 20px;
        border-bottom: 1px solid white;
        width: 200px;
        text-align: center;
        padding-bottom: 10px;
       
        
       
    }
    
    nav ul li a {
        text-decoration: none;
        text-transform: uppercase;
        color: white;
        
        
    
    }
    
    
    nav ul li a button {
        background-color: hsl(229, 31%, 21%);
        text-transform: uppercase;
        color: white;
        padding: 5px 20px;
        border: 1px solid white;
        width: 300px;
        position: relative;
        top:5px;
        bottom: 5px;
        right: 60px;
        
    
    }

    nav ul li a button:hover {
        color: rgb(83, 104, 223);
    }

    .platform {
        display: grid;
        grid-template-areas: 'img'
                              'h1'
                              'p'
                              'btn';
       
        padding-left: 12%;
                             
    }
    
    .platform h1 {
        grid-area: h1;
        width: 350px;
        text-align: center;
        margin-left: 85px;
    }
    
    .platform p {
        grid-area: p;
        font-size: 18px;
        width: 350px;
        text-align: center;
        margin-left: 80px;
        margin-top: 20px;
    }
    
    .platform .flex-btn {
        grid-area: btn;
        margin-left: 80px;
        margin-top: 20x;
    }
    
    .platform .blue {
        grid-area: blue;
        padding: 10px 20px;
    }
    
    .platform .white {
        grid-area: white;
        padding: 10px 20px;
        
    }
    
    .platform img {
        grid-area: img;
        width: 90%;
        margin-left: 7%;
    }

    .features {
        padding: 2% 10%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        margin-top: 20px;
        margin-right: 0;
        text-align: center;
    }
    
    .features h2 {
        text-align: center;
    }
    
    .features p {
        width: 450px;
        text-align: center;
        margin: 0 auto;
        padding-top: 2%;
        color: rgb(145,148,161);
    }
    
    
    .features ul {
        display: flex;
        flex-direction: column;
        justify-content: center;
        
    }
    
    .features ul li {
        text-align: center;
        border-bottom: 1px solid rgb(145,148,161);
        
    }
    
    
    .features ul li:hover {
        
        width: 100%;
        
    }

    .click {
        display: grid;
        grid-template-areas: 'imag' 
                             'title'
                             'text'
                             'info';
        padding-right: 15%;
        padding-left: 12%;
    }
    
    .click img {
        grid-area: imag;
        
    }
    
    .click h2 {
        grid-area: title;
        text-align: center;
        padding-left: 0;
        
    }
    
    .click p {
        grid-area: text;
        padding-left: 0%;
        position: relative;
        bottom: 0px;
        text-align: center;
        
    }

    .click button{
        grid-area: info;
        width: 30%;
        margin-left: 0%;
        position: relative;
        left: 35%;
        bottom: 0px;
        color: white;
        background-color: rgb(83,104,223);
        border-radius: 5px;
        border: none;
    
    }

    .extension {
        padding: 10%;
        text-align: center;
    }
    
    .extension p {
        color: rgb(145,148,161);
        width: 70%;
        padding-top: 2%;
        position: relative;
        left: 15%;
    }
    
    
    main {
        display: flex;
        flex-direction: column;
        padding-right: 0%;
        padding-left: 15%;
    }
    
    .chrome {
        width: 60%;
        border-radius: 5px;
        position: relative;
        bottom: 60px;
        left: 50px;

    }
    
    
    
    .firefox {
        width: 60%;
        position: relative;
        left: 50px;
    }
    

    
    
    .opera {

        width: 60%;
        position: relative;
        left: 50px;
        top: 60px;
    }

    .questions {
        padding: 20%;
        text-align: center;
        
    }

    .questions h2 {
        width: 350px;
    }
    
    .questions p {
        width: 90%;
        position: relative;
        left: 0%;
    }
    
    .accordion {
        padding-left: 10%;
        position: relative;
        left: 0%;
        width: 100%;
        
    }
    
    .info-plus {
        position: relative;
        left: 40%;
        
   
    
    }
   
    

    .contact {
        
        display: flex;
        flex-direction: column;
       
    }
    
    
    .contact h2 {
        width: 70%;
        position: relative;
        left: 12%;
        top: 30px;
    }
    
    .contact input {
        position: relative;
        left: 15%;
        top: 40px;
        width: 70%;
        right: 0px;
        
    }
    
 
    
    .contact .red {
        position: relative;
        top: 50px;
        padding: .7% .8%;
        width: 70%;
        left: 15%;
        
    
    }
    
    footer {
        display: flex;
        flex-direction: column;
        padding: 5%;
        background-color: rgb(145,148,161);
        
    }
    
    footer img {
        width: 20%;
        margin-left: 210px;
        
        
        
    }
    
    footer ul {
        list-style: none;
        display: flex;
        flex-direction: column;
        position: relative;
        right: 0px;
        left: 30%;
        top: 10px;
    
    }
    
    footer ul li {
        padding-top: 20px;
    }
    
  
    
    footer .fb {
        width: 3%;
        position: relative;
        left: 0px;
        top: 15px;
        left: 20px;
        
    }
    
    footer .twitter {
        width: 3%;
        position: relative;
        right: 0px;
        top: 0px;
        left: 15%;
        
    }


}