@keyframes spin3D{from{transform:rotate3d(0.5,0.5,0.5,360deg)}to{transform:rotate3d(0deg)}}#loading{height:100%;background-color:#1d2630;display:flex;justify-content:center;align-items:center;position:fixed;top:0;left:0;right:0;overflow:hidden;z-index:99999999}.spinner-box{width:300px;height:300px;display:flex;justify-content:center;align-items:center;background-color:transparent}.leo{position:absolute;display:flex;justify-content:center;align-items:center;border-radius:50%}.blue-orbit{width:165px;height:165px;border:1px solid #91daffa5;animation:spin3D 3s linear .2s infinite}.green-orbit{width:120px;height:120px;border:1px solid #91ffbfa5;animation:spin3D 2s linear 0s infinite}.red-orbit{width:90px;height:90px;border:1px solid #ffca91a5;animation:spin3D 1s linear 0s infinite}.white-orbit{width:60px;height:60px;border:2px solid #fff;animation:spin3D 10s linear 0s infinite}.w1{transform:rotate3D(1,1,1,90deg)}.w2{transform:rotate3D(1,2,0.5,90deg)}.w3{transform:rotate3D(0.5,1,2,90deg)}

#catalog ul li a:hover {background: rgba(80, 80, 80, .04);color: #807dd4;}
h3.catalog-title:before {content: '📖';position: relative;display: block;right: 10px;}
h3.catalog-title:after {font-weight: 900;transform: rotate(90deg);content: "\25B2";font-variant: normal;text-rendering: auto;display: flex;background: 0 0;position: absolute;top: 0;bottom: 0;right: 15px;justify-content: center;align-items: center;transition: transform .2s ease, -webkit-transform .3s ease;font-family: iconfont !important;font-size: 16px;font-style: normal;-webkit-font-smoothing: antialiased;}
h3.catalog-title.is-active:after{transform: rotate(180deg);}

#custom-calendar{display: none;}