.hide{opacity:0;visibility:hidden}
.remove{display:none !important}
.YanHua{position:absolute;height:100%;display:flex;justify-content:center;align-items:center;background-color:#348cb2;background-image:url(../image/bj2.jpg);background-position:bottom left;background-repeat:repeat-x}
.stage-container{overflow:hidden;box-sizing:initial;border:none}
@media (max-width:840px){.stage-container{border:none;margin:0}
}.canvas-container{width:100%;height:100%;transition:-webkit-filter 0.3s;transition:filter 0.3s;transition:filter 0.3s,-webkit-filter 0.3s;opacity:0.8}
#main-canvas{position:absolute}
.canvas-container canvas{mix-blend-mode:lighten;-webkit-transform:translateZ(0);transform:translateZ(0)}
.controls{width:50px;height:50px;position:absolute;top:0;right:0;justify-content:space-between;transition:opacity 0.3s,visibility 0.3s;overflow:hidden}
@media (min-width:840px){.controls{visibility:visible}
.controls.hide:hover{opacity:1}
}.menu{background:#0f5468;position:absolute;top:0;bottom:0;left:0;right:0;z-index:2023}
.menu__inner-wrap{color:#979796;display:flex;flex-direction:column;justify-content:center;align-items:center;position:absolute;top:0;bottom:0;left:0;right:0;transition:opacity 0.3s}
.menu__header{margin-bottom:8px;font-size:2em;text-transform:uppercase}
.menu__subheader{padding-bottom:12px;font-size:0.86em;opacity:0.8}
.menu form{width:100%;max-width:400px;padding:0 10px;overflow:auto;-webkit-overflow-scrolling:touch}
.menu .form-option{display:flex;align-items:center;margin:16px 0;transition:opacity 0.3s}
.menu .form-option label{display:block;width:50%;padding-right:12px;text-align:right;text-transform:uppercase;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}
.menu .form-option--select select{display:block;width:50%;height:30px;font-size:1rem;font-family:"Russo One",arial,sans-serif;color:rgba(255,255,255,0.5);letter-spacing:0.06em;background-color:transparent;border:1px solid rgba(255,255,255,0.5)}
.menu .form-option--select select option{background-color:black}
.menu .form-option--checkbox input{display:block;width:26px;height:26px;margin:0;opacity:0.5}
@media (max-width:840px){.menu .form-option select,.menu .form-option input{outline:none}
}.close-menu-btn{position:absolute;top:0;right:0}
.controls .btn{opacity:0.16;width:50px;height:50px;display:flex;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:default;transition:opacity 0.3s}
.controls .btn--bright{opacity:0.5}
@media (min-width:840px){.controls .btn:hover{opacity:0.32}
.controls .btn--bright:hover{opacity:0.75}
}.controls .btn svg{display:block;margin:auto}
.credits{margin-top:auto;margin-bottom:10px;padding-top:6px;font-size:0.8em;opacity:0.75}
.credits a{color:rgba(255,255,255,0.5);text-decoration:none}
.credits a:hover,.credits a:active{color:rgba(255,255,255,0.75);text-decoration:underline}
.help-modal{display:flex;justify-content:center;align-items:center;position:fixed;top:0;bottom:0;left:0;right:0;visibility:hidden;transition-property:visibility;transition-duration:0.25s;z-index:30}
.help-modal__overlay{position:absolute;top:0;bottom:0;left:0;right:0;opacity:0;transition-property:opacity;transition-timing-function:ease-in;transition-duration:0.25s}
.help-modal__dialog{display:flex;flex-direction:column;align-items:center;max-width:400px;max-height:calc(100vh - 100px);margin:10px;padding:20px;border-radius:0.3em;background-color:rgba(0,0,0,0.4);opacity:0;-webkit-transform:scale(0.9,0.9);transform:scale(0.9,0.9);transition-property:opacity,-webkit-transform;transition-property:opacity,transform;transition-property:opacity,transform,-webkit-transform;transition-timing-function:ease-in;transition-duration:0.25s}
@media (min-width:840px){.help-modal__dialog{font-size:1.25rem;max-width:500px}
}.help-modal__header{font-size:1.75em;text-transform:uppercase;text-align:center}
.help-modal__body{overflow-y:auto;-webkit-overflow-scrolling:touch;margin:1em 0;padding:1em 0;border-top:1px solid rgba(255,255,255,0.25);border-bottom:1px solid rgba(255,255,255,0.25);line-height:1.5;color:rgba(255,255,255,0.75)}
.help-modal__close-btn{flex-shrink:0;outline:none;border:none;border-radius:2px;padding:0.25em 0.75em;margin-top:0.36em;font-family:"Russo One",arial,sans-serif;font-size:1em;color:rgba(255,255,255,0.5);text-transform:uppercase;letter-spacing:0.06em;background-color:rgba(255,255,255,0.25);transition:color 0.3s,background-color 0.3s}
.help-modal__close-btn:hover,.help-modal__close-btn:active,.help-modal__close-btn:focus{color:#FFF;background-color:#09F}
.help-modal.active{visibility:visible;transition-duration:0.4s}
.help-modal.active .help-modal__overlay{opacity:1;transition-timing-function:ease-out;transition-duration:0.4s}
.help-modal.active .help-modal__dialog{opacity:1;-webkit-transform:scale(1,1);transform:scale(1,1);transition-timing-function:ease-out;transition-duration:0.4s}