.overlay{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    z-index: 900;
}

.modal{
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    overflow: auto;
    max-height: 96%;
    max-width: 96%;
    z-index: 901;
}

.modal.full{
    height: 96%;
    width: 96%;
}

.modal_title{
    padding: 10px 50px 10px 30px;
    border-bottom: 1px solid #ccc;
    font-size: 26px;
    font-family: Arial;
    font-weight: bold;
}

.modal_content{
    padding: 30px 30px 30px 30px;
}

.modal_close{
    display: block;
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    background-color: #e8e8e8;
    text-align: center;
    line-height: 31px;
    font-family: Arial;
    cursor:pointer;
}

.modal_close:after{
    content: "X";
}