div#theatre {
    position:fixed;
    border: inset yellow 10px;
    left:0;
    right:0;
    top:0;
    bottom:0;
    text-align: center;
    overflow: hidden;
    background: black;
    color:yellow;

}

div#theatre #curtain-left, div#theatre #curtain-right {
    content: '';
    position: absolute;
    z-index: 2;
    top: -30px;
    bottom: -30px;
    width: 61%;
    transition: all 4s ease-out;
    transform: rotate(0deg);
    background-color: yellow;
    background-image: linear-gradient(90deg,  transparent 10%, rgba(0,0,0,.25) 50% ,transparent 65% );
    background-repeat: repeat;
    box-shadow: 0 0 10px #555 ,inset 0 -60px  60px -30px  rgba(255,255,255, 0.5), inset 0 90px  60px -30px  rgba(0,0,0, 0.5);
    background-size: 80px;
}

#curtain-left { left: -10% }

#curtain-right { right: -10% }

div#theatre:hover #curtain-right, div#theatre:hover #curtain-left, div#theatre:focus #curtain-right, div#theatre:focus #curtain-left,div#theatre:active #curtain-right, div#theatre:active #curtain-left {
    width: 0;
    background-size: 1px;
    transition: all 4s ease;
    transform: rotate(15deg);
}

div#theatre:hover #curtain-right,div#theatre:focus #curtain-right, div#theatre:active #curtain-right {
    transition: all 4s ease;
    transform: rotate(-15deg);
}

#theatre p {
    width: 50%;
    margin: 0.5em auto;
    position: relative;
    z-index: 3;
}

#theatre p:first-of-type:before {
    content: '';
    position: absolute;
    border-radius: 150px;
    box-shadow: 0 0 10px 70px rgba(255,255,255,0.4);
    height: 0.1px;
    width: 3px;
    top: 6.5em;
    left: 49%;
    transform: rotate(25deg) skew(15deg,5deg);
}
#tit1{
    font-size:8vw;
    color:yellow;
    position: absolute;
    left:0;
    right:0;
    top:20%;
    text-align: center;
}
#subtit1{
    font-size:6vw;
    color:yellow;
    position: absolute;
    left:0;
    right:0;
    top:40%;
    font-style: italic;
    text-align: center;
}
#subtit2{
    text-decoration: none;
    text-decoration-color: white;
    font-size:6vw;
    position: absolute;
    top:60%;
    left:0;
    right:0;
    text-align: center;
    color:white;
    font-weight: bold;
}