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

.a {
    height: 100%;
    width: 100%;
    background: linear-gradient(rgb(245, 70, 11), rgb(255, 179, 0));
    background-position: center;
    background-size: cover;
    position: absolute;
}

.b {
    width: 380px;
    height: 480px;
    position: relative;
    margin: 6% auto;
    background: #fff;
    ;
    padding: 5px;
    border-radius: 5%;
    overflow: hidden;
}

.button-box {
    width: 220px;
    margin: 35px auto;
    position: relative;
    box-shadow: 0 0 20px 9px #ff61241f;
    border-radius: 30px;

}

.toggle-btn {
    padding: 10px 30px;
    cursor: pointer;
    background: transparent;
    border: 0;
    outline: none;
    position: relative;
}

#btn {
    top: 0;
    left: 0;
    position: absolute;
    width: 110px;
    height: 35px;
    background: linear-gradient(to right, #ff105f, #ffad06);
    border-radius: 30px;
    transition: .5s;
}

.social {
    margin: 30px auto;
    text-align: center;

}

img {
    width: 30px;
    margin: 0 30px;
    box-shadow: 0 0 20px 0 #7f7f7f3d;
    cursor: pointer;
    border-radius: 50%;
}


.c {
    top: 180px;
    position: absolute;
    width: 370px;
    transition: .5s;
}

.d {
    width: 100%;
    padding: 10px 0;
    margin: 5px 0;
    border-top: 0;
    border-left: 0;
    border-right: 0;
    border-bottom: 1px solid #999;
    outline: none;
    background: transparent;
}

.f {
    width: 85%;
    padding: 10px 30px;
    cursor: pointer;
    display: block;
    margin: auto;
    background: linear-gradient(to right, #ff105f, #ffad06);
    border: 0;
    outline: none;
    border-radius: 30px;
}


.e {
    margin: 30px 10px 30px 0;
}

span {
    color: #777;
    font-size: 15px;
    bottom: 64px;
    position: absolute;
}

#login {
    left: 10px;
}

#register {
    left: 500px;
}