html,
body {
    font-family: 'Prompt', sans-serif;
    position: relative;
    height: 98vh;
}

a:link {
    text-decoration: none;
}

a:visited {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

a:active {
    text-decoration: none;
}

#input input {
    display: block;
    width: 100%;
    height: 20px;
    padding: .375rem .75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: 3rem;
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
    outline: 0;
    padding: 22px;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 12px;
    color: #1AB394;
}

header #content-name {
    float: left;
}

header #btn-register {
    float: right;
    padding-left: 12px;
    padding-right: 12px;
    color: #1AB394;
}

header #btn-login {
    float: right;
    padding-left: 12px;
    padding-right: 38px;
    color: #1AB394;
}

div.search {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    text-align: center;
}

#main-title {
    color: #FBC30A;
    font-size: 72px;
}

#des-title {
    font-size: 72px;
}

#input {
    max-width: 100%;
    width: 600px;
    padding: 12px;
    position: relative;
}

#input span {
    position: absolute;
    right: 36px;
    top: 25px;
    cursor: pointer;
}

@media (max-width:600px) {
    header #content-name {
        display: none;
    }
    header #btn-register {
        float: left;
        padding-left: 12px;
        padding-right: 12px;
        color: #1AB394;
    }
    header #btn-login {
        float: right;
        padding-left: 12px;
        padding-right: 12px;
        color: #1AB394;
    }
    #input {
        width: 100%;
    }
    #input span {
        right: 35px;
    }
}