html{ height: 100%; }
form { margin:0; }
.main_header{
    height:100vh;
    background: radial-gradient(ellipse at center, #4153e8 0%, #3b2d2d 100%);
    background-repeat:no-repeat;
}
.button_1{
    background-color: #0c5889;
}
.ins_h3{
    margin-left:25px; margin-top: 10px; text-align: center;
}
.ins_1{
    width: 15%; height: 15%;
}
.ins_2{
    line-height: 20px;
    margin-left:25px;
    color: #7b232c!important;
    margin-bottom: 4px;
}
.ins_3{
    margin-left:25px; margin-right:25px;
}
.ins_4{
    width: 100%;
}
.ins_4_{
    width: 95%;
}
.ins_5{
    width: 100%; margin-left:25px; margin-top: 10px;
}
.ins_6{
    text-align: center;
    margin-bottom: 10px;
}
.ins_7{
    margin-left:25px;
    text-align: center;
    margin-top: 10px;
}
.ins_8{
    margin-top: 10px
}
.ins_9{
    font-weight:bold; letter-spacing:1px;
}
.ins_10{
    margin-left:25px;
    margin-right: 50px;
    width: 90%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #b5d6f6;
    background-color: #ffffffa1;
}

.ins_11{
    margin-left:25px;
    margin-right: 50px;
    margin-top: 10px;
    width: 90%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ac898e;
    background-color: #ffb9b9d6;
    text-align: center;
}
.ins_12{
    width: 100%;
    margin-top: 0px;
}
.ins_13{
    margin-left:25px; margin-right: 25px;
}
.ins_14{
    margin-left:25px;margin-right:25px;
}
.color_red {
    color: #7b232c!important;
    line-height: 0px;
    font-size: 14px;
}
.right_arrow{
    margin-top: 5px;
    padding-left: 5px;
}

.left_arrow{
    margin-top: 5px;
    padding-right: 5px;
}
.btn-primary:hover {
    color: #fff;
    background-color: #136396;
    border-color: #0c5889;
}
.btn-primary:not(:disabled):not(.disabled).active, .btn-primary:not(:disabled):not(.disabled):active, .show>.btn-primary.dropdown-toggle {
    color: #fff;
    background-color: #2472a3;
    border-color: #0c5889;
}
label {
    display: inline-block;
    margin-bottom: .1rem;
    margin-top: 7px;
    font-weight: 500;
}
.existing_db{
    border: 1px solid;
    padding: 9px;
    font-size: 20px;
}
.existing_notice{
    line-height: 20px;
    color: #d4d413;
    padding-top: 6px;
    display: none;
}