#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    filter:alpha(opacity=70);
    -moz-opacity:0.7;
    -khtml-opacity: 0.7;
    opacity: 0.7;
    z-index: 100;
    display: none;
    }
    .cnt223 a{
    text-decoration: none;
    }
    .popup-onload {
        width: 100%;
        margin: 0 auto;
        display: none;
        position: fixed;
        z-index: 101;
        background-color: #0000009c;
        height: 100%;
    }
    
    .cnt223 {
        min-width: 600px;
        width: 600px;
        min-height: 150px;
        margin: 100px auto;
        background-image: radial-gradient(#003a8d 15%, #00274d 60%);
        position: relative;
        z-index: 103;
        padding: 35px 35px;
        border-radius: 5px;
        box-shadow: 0 2px 5px #000;
    }
    
    a.close {
        top: 2%;
        position: absolute;
        right: 2%;
        font-size: 35px;
        color: white;
        font-weight: 500;
    }
    
    
    /* .cnt223 .x{
    float: right;
    height: 35px;
    left: 22px;
    position: relative;
    top: -25px;
    width: 34px;
    } */
    /* .cnt223 .x:hover{
    cursor: pointer;
    } */
    
    input.inlabel {
        width: 100%;
        padding: 0px 10px;
        margin: 5px 3px 5px 0px;
        height: 48px;
        border-radius: 10px;
        border: none;
    }
    
    textarea.msg {
        width: 100%;
        margin: 5px 0px 10px 0px;
        padding: 5px 10px;
        height: 120px;
        border-radius: 5px;
        border: none;
    }
    
    select#selectcourse {
        width: 100%;
        padding: 0px 10px;
        margin: 5px 3px 5px 0px;
        height: 48px;
        border-radius: 10px;
        border: none;
    }

    button.btn.btn-base.sent1 {
        height: 50px;
        padding: 0px 20px;
        font-size: 14px;
        margin: 0;
    }
    
    @media only screen and (max-width: 600px) {
        
        .cnt223 {
            min-width: 100%;
            width: 100%;
            min-height: 150px;
            margin: 100px auto;
            background-image: radial-gradient(#003a8d 15%, #00274d 60%);
            position: relative;
            z-index: 103;
            padding: 35px 35px;
            border-radius: 5px;
            box-shadow: 0 2px 5px #000;
        }
      }