.modal-window {
    position: fixed;
    background-color: rgba(200, 200, 200, 0.75);
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}

#session-modal {
    background-color: rgba(200, 200, 200, 0.95);
}

.modal-window:target {
    opacity: 1;
    pointer-events: auto;
}

.modal-window > div {
    width: 800px;
    position: relative;
    margin: 5% auto;
    padding: 2rem 0;
    background: #fff;
    color: #444;
}

.modal-header-h1, .modal-content, .modal-content-nooverflow {
    padding: 0 2rem;
}

.modal-window header {
    font-weight: bold;
}

.modal-close {
    color: #fff;
    line-height: 50px;
    font-size: 80%;
    position: absolute;
    right: 3px;
    text-align: center;
    top: 45px;
    width: 70px;
    text-decoration: none;
}

.modal-close:hover {
    color: #000;
}

.modal-window h1 {
    font-size: 150%;
    margin: 0 0 10px;
}

/*styling*/
.modal-content {
    background: none;
    max-height: 400px;
    padding-top: 13px;
    overflow-y: auto;
}

.modal-content-nooverflow {
    background: none;
    max-height: 400px;
    padding-top: 13px;
}

.modal-form {
    background: none;
    max-height: 350px;
    overflow-y: auto;
}

.modal-footer {
    margin-top: 15px;
    height: 35px;
}

.modal-body {
    max-height: 350px;
    background: #FFFFFF;
    padding-bottom: 14px;
}

.close-btn {
    /* NOTE: `close-btn` class must be positioned (i.e., not have a position property set to the default `static`). In this demo, this is achieved by adding the `center` class (see below) which sets the position to absolute */
    width: 1.875rem;
    height: 1.875rem;
    cursor: pointer;
    background: #edae34; /* Just shows size of x within button */
}

.close-btn::before,
.close-btn::after {
    background: #ffffff;
    content: '';
    position: absolute;
    top: 0.875rem;
    width: 1.625rem;
    height: 0.1875rem; /* Thickness of lines. 3px / 16 = 0.1875rem */
}

.close-btn::before {
    transform: rotate(45deg);
    left: 0.125rem;
}

.close-btn::after {
    transform: rotate(-45deg);
    right: 0.125rem;
}

/* Add the `center` class to center the close button within its parent */
.close-center {
    margin: auto;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

/* Make text invisible but allow screen readers to know it exists */
.invisible-text {
    display: inline-block;
    overflow: hidden;
    text-indent: 100%;
    color: transparent;
    white-space: nowrap;
}

.modal-line {
    margin-top: -26px;
    margin-bottom: 37px;
}

.modal-line-left {
    width: 59%;
    border-bottom: 10px solid #EDAE34;
    border-right: 10px solid transparent;
    transform: scaleY(-1);
    z-index: 101;
    float: left;
    box-sizing: border-box;
}

.modal-line-right {
    width: 41%;
    border-top: 10px solid #505050;
    border-left: 10px solid transparent;
    transform: scaleY(-1);
    z-index: 101;
    float: right;
    box-sizing: border-box;
}

.modal-header-border {
    border-top: solid 2px #c8c8c8;
    margin: 0 2rem;
}