.carbon {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}

.hydrogen {
    width: 100%;
    height: 100vh;
    background-image: linear-gradient(rgba(0,0,0,0.363),rgba(0,0,0,0.363)),url(img/homebackgroundi.jpg);
    background-size: cover;
    background-position: center;
}

.peroxide {
    width: 85%;
    margin: auto;
    padding: 35px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.beryllium {
    width: 80px;
    cursor: pointer;
    border-radius: 5%;
}

.hydrogen .aluminum .foil {
    list-style: none;
    display: inline-block;
    margin: 0 20px;
    position: relative;
}

.hydrogen .aluminum .foil a {
    text-decoration: none;
    color: #fff;
    text-transform: uppercase;
}

.boron {
    border-radius: 20px;
}

.hydrogen .aluminum .foil::after {
    content: '';
    height: 3px;
    width: 0;
    background: #009688;
    position: absolute;
    left: 0;
    bottom: -10px;
    transition: 0.5s;
}

.hydrogen .aluminum .foil:hover::after {
    width: 100%;
}

.nitrogen {
    width: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    text-align: center;
    color: #fff;
}

.nitrogen h1 {
    font-size: 40px;
    margin-top: 80px;
    color: gold;
}
.nitrogen .oxygen {
    margin: 20px auto;
    font-weight: 100;
    line-height: 25px;
}

.fluorine {
    width: 200px;
    padding: 15px 0;
    text-align: center;
    margin: 20px 10px;
    border-radius: 25px;
    font-weight: bold;
    border: 2px solid #009688;
    background: transparent;
    color: #fff;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.neon {
    background: #009688;
    height: 100%;
    width: 0;
    border-radius: 25px;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: -1;
    transition: 0.5s;
}

.fluorine:hover .neon {
    width: 100%;
}

.fluorine:hover {
    border: none;
}












.mountain {
    height: 100%;
    overflow: auto;
    background-color: #26d0ce;
    font-family: 'poppins', sans-serif;
}


.about-us {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
    font-family: 'poppins', sans-serif;
}

.about {

    width: 100%;
    height: 100%;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: space-around;
    font-family: sans-serif;
}


.pick {
    height: auto;
    width: 302px;
}

.excel {
    width: 540px;
}

.excel .pamper {
    font-size: 90px;
    font-weight: 600;
    margin-bottom: 10px;
}

.excel .twin {
    font-size: 22px; 
    font-weight: 500;
    margin-bottom: 20px;
}


.excel .paraabout {
    font-size: 18px;
    line-height: 20px;
    letter-spacing: 0;
}

.lick {
    margin-top: 30px;
}

.listen {
    text-decoration: none;
    font-size: 18px;
    color: #ffffff;
    background: #4070f4;
    padding: 8px 25px;
    border-radius: 6px;
    border: none;
    transition: 0.5s;
}

.listen:hover {
    background: #000;
}

@media only screen and (max-width: 414px ) {
    .about {
        visibility: visible;
    }

    .about-us {
        visibility: visible;
    }
}

@media only screen and (max-width: 350px) {
    .about {
        visibility: visible;
    }

    .about-us {
        visibility: visible;
    }
}













.secondpage {
    background-image: linear-gradient(to right,  red, yellow);
}

.paracontact {
    width: 80%;
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 5px 10px rgba(0,0,0,0.2);
}

.paracontact .mirror {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.window .top,
.window .corrected {
    display: block;
    width: 100%;
    margin-bottom: 10px;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background-color: #f7f7f7;
    color: #333;
}

.window .top:focus,
.window .corrected:focus {
    outline: none;
    box-shadow: 0 0 5px #333;
} 

.window .foreign {
    display: block;
    width: 100%;
    padding: 10px;
    bottom: none;
    border-radius: 5px;
    background-color: #333;
    color: #fff;
    cursor: pointer;
    transition: 0.3s ease;
}

.window .foreign:hover {
    background-color: #555;
}










.plaster {
    background-image: linear-gradient(180deg, #fff, #22e8e4)
}

.mastered {
    margin: auto;
    display: flex;
}

.sidebar {
    width: 100px;
    height: 100vh;
    background: #fff;
}

.sidebar .realize {
    margin-top: 50px;
}

.sidebar .realize .casting {
    list-style: none;
    text-align: center;
}

.sidebar .realize .casting i {
    margin: 20px;
    font-size: 22px;
    cursor: pointer;
    color: #ffad06;
}

.sidebar .casting:hover, .casting#prayer {
    border-right: 3px solid rgb(6, 6, 6);
}

.heated {
    display: flex;
    padding: 20px 30px;
}

.phonetics .crusher {
    font-size: 14px;
    color: rgb(100, 225, 185);
}


.bored {
    border: none;
    outline: none;
    padding: 7px 13px;
    border-radius: 15px;
}

.card-board {
    display: flex;
    padding: 15px 40px;
}

.crown {
    width: 230px;
    height: 100px;
    padding: 20px;
    background: #87e8eb;
    margin-right: 20px;
    border-radius: 10px;
}

.card-icon {
    display: flex;
}

.card-icon i {
    margin: 15px 0;
    cursor: pointer;
    font-size: 20px;
    margin-right: 12.5rem;
    color: rgb(82, 237, 227);
}

.crown .cleans {
    font-size: 12px;
    color: rgb(7, 10, 10);
}

.crown .porter {
    margin-top: 5px;
}

.balance {
    width: 87%;
    margin: 0 40px;
    background: #48cfd6;
    padding: 20px 30px;
    border-radius: 10px;
}

.balance-details {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topic {
    font-size: 20px;
    font-weight: 500;
}

.balance-details .economics {
    list-style: none;
    margin: 8px 0;
}

.balance-details .economics a {
    font-size: 18px;
    color: #0a1111;
    font-size: 400;
    text-decoration: none;
}











.positive {
    background: url(img/hitablesignupback.jpg);
    width: 100%;
    height: 100vh;
    font-family: sans-serif;
    background-size: cover;
    background-repeat: no-repeat;
}

.signup{
    width: 360px;
    height: 800px;
    margin: auto;
    background: white;
    border-radius: 3px;
}

.login{
    width: 360px;
    height: 320px;
    margin: auto;
    background: white;
    border-radius: 3px;
}

.iodine{
    text-align: center;
}

.adium{
    text-align: center;
    padding-top: 15px;
}

.krypton{
    width: 300px;
    margin-left: 20px;
}

.krypton .perfect{
    display: flex;
    margin-top: 20px;
    font-size: 18px;
}

.krypton .bromine{
    width: 100%;
    padding: 7px;
    border: none;
    border: 1px solid gray;
    border-radius: 6px;
    outline: none;
}

.bromine[type="submit"]{
    width: 320px;
    height: 35px;
    margin-top: 20px;
    border: none;
    background-color: #ff7200;
    color: white;
    font-size: 18px;
    cursor: pointer;
}

.bromine[type="submit"]:hover{
    color: white;
    background: rgb(13, 211, 247);
}

.major{
    text-align: center;
    padding-top: 20px;
    font-size: 15px;
}