.modal {
    opacity: 0;
    visibility: hidden;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    text-align: left;
    background: rgba(0,0,0, .2);
    transition: opacity .25s ease;
}

.modal__bg {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    cursor: pointer;
}

.modal-state {
    display: none;
}

.modal-state:checked + .modal {
    opacity: 1;
    visibility: visible;
    z-index:999;
}

.modal-state:checked + .modal .modal__inner {
   /* top: 0;*/
}

.modal__inner {
    transition: top .25s ease;
    position: absolute;
    /*top: -20%;*/
    right: 0;
    bottom: 2px;
    left: 0;
    width: 20%;
    margin: auto;
    overflow: auto;
    background: #aa0000;
    color:white;
    border-radius: 5px;
    padding: 1em 2em;
    height: auto;
}

.modal__close {
    position: absolute;
    right: 1em;
    top: 1em;
    width: 1.1em;
    height: 1.1em;
    cursor: pointer;
}

.modal__close:after,
.modal__close:before {
    content: '';
    position: absolute;
    width: 2px;
    height: 1.5em;
    background: #fff;
    display: block;
    transform: rotate(45deg);
    left: 50%;
    margin: -3px 0 0 -1px;
    top: 0;
}

.modal__close:hover:after,
.modal__close:hover:before {
    background: #aaa;
}

.modal__close:before {
    transform: rotate(-45deg);
}
.modal h2{
    font-size: 16px;
}
@media screen and (max-width: 768px) {
    .modal__inner {
        width: 90%;
        box-sizing: border-box;
    }
}

@media screen and (max-width: 850px) {
    .modal{
        background: transparent;
    }
}