.messageBox{cursor:pointer;transition:all .2s;-moz-transition:all .2s;-webkit-transition:all .2s;-o-transition:all .2s}.messageBox:hover{margin-top:-15px}#mainBox::-webkit-scrollbar{width:20px;height:20px}#mainBox::-webkit-scrollbar-thumb{border-radius:10px;box-shadow:inset 0 0 5px rgba(0,0,0,.2);background-color:#87ceeb;background-image:-webkit-linear-gradient(45deg,hsla(0,0%,100%,.2) 25%,transparent 0,transparent 50%,hsla(0,0%,100%,.2) 0,hsla(0,0%,100%,.2) 75%,transparent 0,transparent)}#mainBox::-webkit-scrollbar-track{box-shadow:inset 0 0 5px rgba(0,0,0,.2);border-radius:10px;background-color:#fff}#mainBox::-webkit-scrollbar-track-piece{border-radius:100px}#mainBox{position:relative;overflow:auto;margin:50px auto}