.custom-model-main {
    text-align: center;
    overflow: hidden;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    /* z-index: 1050; */
    -webkit-overflow-scrolling: touch;
    outline: 0;
    opacity: 0;
    -webkit-transition: opacity 0.15s linear, z-index 0.15;
    -o-transition: opacity 0.15s linear, z-index 0.15;
    transition: opacity 0.15s linear, z-index 0.15;
    z-index: -1;
    overflow-x: hidden;
    overflow-y: auto;
}

.model-open {
    z-index: 99999;
    opacity: 1;
    overflow: hidden;
}

.custom-model-inner{
    -webkit-transform: translate(0, -25%);
    -ms-transform: translate(0, -25%);
    transform: translate(0, -25%);
    -webkit-transition: -webkit-transform 0.3s ease-out;
    -o-transition: -o-transform 0.3s ease-out;
    transition: -webkit-transform 0.3s ease-out;
    -o-transition: transform 0.3s ease-out;
    transition: transform 0.3s ease-out;
    transition: transform 0.3s ease-out, -webkit-transform 0.3s ease-out;
    display: inline-block;
    vertical-align: middle;

    width: 800px;
    margin: 30px auto;
    max-width: 80%;
}

.custom-model-wrap {
    display: block;
    width: 100%;
    position: relative;
    background-color: #fff;
    /*max-width: 80%;*/
    border: 1px solid #999;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    -webkit-box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
    box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
    background-clip: padding-box;
    outline: 0;
    text-align: left;
    padding: 20px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
}

.model-open .custom-model-inner{
    -webkit-transform: translate(0, 0);
    -ms-transform: translate(0, 0);
    transform: translate(0, 0);
    position: relative;
    z-index: 999;
}

.model-open .bg-overlay {
    background: rgba(0, 0, 0, 0.6);
    z-index: 99;
}

.bg-overlay {
    background: rgba(0, 0, 0, 0);
    height: 100vh;
    width: 100%;
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    -webkit-transition: background 0.15s linear;
    -o-transition: background 0.15s linear;
    transition: background 0.15s linear;
}

.custom-model-main:before {
    content: "";
    display: inline-block;
    height: auto;
    vertical-align: middle;
    margin-right: -0px;
    height: 100%;
}


@media screen and (max-width:799px) {
    .custom-model-inner {
        margin-top: 45px;
    }
}