.register_block{
    margin: 0 auto;
    width: 800px;
    height: 630px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow:4px 4px 3px rgba(20%,20%,40%,0.5);
}

.register_title{
    margin: 0 auto;
    width: 90%;
    font-weight: bold;
    font-size: 18px;
    color: #004986;
    border-bottom: 1px solid #0075a9;
}

.register_left{
    font-size: 16px;
    width: 49%;
    float: left;
}

.margin-left{
    margin: 20px 50px 0px 50px;
}

.register_right{
    font-size: 16px;
    width: 49%;
    float: right;
}

.register_margin_o{
    margin: 10px 50px 10px 50px;
}

.sent{
    float: right;
    margin: 20px 0px 0px 0px;
}

.crimson{
    color: crimson;
}