.loader{width:120px;height:150px;background-color:#fff;background-repeat:no-repeat;background-image:linear-gradient(#ddd 50%,#bbb 51%),linear-gradient(#ddd,#ddd),linear-gradient(#ddd,#ddd),radial-gradient(ellipse at center,#aaa 25%,#eee 26%,#eee 50%,#0000 55%),radial-gradient(ellipse at center,#aaa 25%,#eee 26%,#eee 50%,#0000 55%),radial-gradient(ellipse at center,#aaa 25%,#eee 26%,#eee 50%,#0000 55%);background-position:0 20px,45px 0,8px 6px,55px 3px,75px 3px,95px 3px;background-size:100% 4px,1px 23px,30px 8px,15px 15px,15px 15px,15px 15px;position:relative;border-radius:6%;animation:shake 3s ease-in-out infinite;transform-origin:60px 180px}.loader:before{content:"";position:absolute;left:5px;top:100%;width:7px;height:5px;background:#aaa;border-radius:0 0 4px 4px;box-shadow:102px 0 #aaa}.loader:after{content:"";position:absolute;width:95px;height:95px;left:0;right:0;margin:auto;bottom:20px;background-color:#bbdefb;background-image:linear-gradient(90deg,#0004 0,#0004 49%,#0000 50%,#0000),linear-gradient(135deg,#64b5f6 50%,#607d8b 51%);background-size:30px 100%,90px 80px;border-radius:50%;background-repeat:repeat,no-repeat;background-position:0 0;box-sizing:border-box;border:10px solid #ddd;box-shadow:inset 0 0 0 4px #999,inset 0 0 6px 6px #0004;animation:spin 3s ease-in-out infinite}@keyframes spin{0%{transform:rotate(0deg)}50%{transform:rotate(1turn)}75%{transform:rotate(750deg)}to{transform:rotate(5turn)}}@keyframes shake{65%,80%,88%,96%{transform:rotate(.5deg)}50%,75%,84%,92%{transform:rotate(-.5deg)}0%,50%,to{transform:rotate(0)}}.study-plan-background{background-color:var(--background-study-plan);padding:0!important;overflow:auto}.scroll-to-top-arrow{position:fixed;bottom:30px;right:35px;z-index:2;background-color:#fff;width:50px;box-shadow:0 0 6px 2px #838383;height:50px;border-radius:100%;justify-content:center;align-items:center;cursor:pointer}.scroll-to-top-arrow span{color:var(--primary-color);font-size:30px;font-weight:700}@media screen and (max-width:768px){.scroll-to-top-arrow{bottom:96px}}.al-support-scroll{position:fixed;z-index:2;bottom:32px;right:32px;display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:40px;background-color:#fff;text-align:center;transition:height .2s ease-in-out;box-shadow:0 4px 10px rgba(34,17,17,.12);cursor:pointer}.al-support-scroll:hover{height:60px;-webkit-border-radius:40px;-moz-border-radius:40px}@media screen and (max-width:768px){.al-support-scroll{bottom:20px;right:20px}}.al-support-scroll .tt{position:relative;top:-1px;display:flex;-webkit-transition:-webkit-transform .3s ease;transition:-webkit-transform .3s ease;transition:transform .3s ease;transition:transform .3s ease,-webkit-transform .3s ease;vertical-align:middle}.al-support-scroll.stick-btn{position:absolute;bottom:675px}@media screen and (max-width:768px){.al-support-scroll.stick-btn{bottom:560px}}