.register {
    margin-top: 5%;
}
.header_title {
    text-align: center;
    color: white;
    margin-left: 27%;
    margin-right: 27%;
    width: 46%;
    height: auto;
    margin-top: 15px;
    transition: font-size 0.5s ease-in, text-shadow 1s ease-in;
}
.header_title:hover {
    font-size: 53;
    text-shadow: 0px 0px 20px #ffffff;
}
.register {
    width: 60%;
    margin-left: 20%;
    margin-right: 20%;
}
.register_form {
    display: flex;
    flex-flow: column wrap;
}
.form_buttons {
    margin-top: 10px;
    display: flex;
    justify-content: space-evenly;
}
.back {
    background: linear-gradient(45deg, #d1c3fc, #9bc4fc);
    border-radius: 19px;
    border: 2px solid #ffffff;
    width: 10%;
    margin-left: 12px;
    height: 42px;
    color: #ffffff;
    transition: box-shadow 1s ease-in, border 0.3s ease-in, background 2s ease-in;
}
.back:hover
{
    border: 4px solid #ffffff;
    box-shadow: 0px 0px 50px #fff;
    background: rgb(0, 222, 0);
}