.signup_intro{
    font-size: 20px;
    line-height: 1.25;
    margin-bottom: 15px;
}
.signup_video{
    position: relative;
    padding-bottom: 56.25%;
    margin-top: 10px;
}
.signup_video iframe{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
@media(min-width: 992px){
    body:not(.documentScrolling) .header_container .logo-default .logo-default-img{
        max-height: 86px;
    }
}
.user_register_intro{
    color: #333;
}
.main-title {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 20px;
}
.features {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 30px;
}
.definition {
    font-size: 18px;
    margin-top: 20px;
}
.brand {
    font-size: 24px;
    font-weight: bold;
    color: #0077cc;
    margin-top: 10px;
}