.left-lsaying:hover,.left-rsaying:hover{
            transform: scale(1.2) translateY(18px);
            text-shadow: 8px 9px 3px gray;
            transition: .8s;
}
.left-lsaying,.left-rsaying{
            float: left;
            text-shadow:0px 3px 2px black;
            color: #000;
            font-family: 华文行楷;
            font-size:38px;
            font-weight: bold;
        }
        .left-rsaying{
            top: 180px;
           left: 70px;
            position: fixed;
        }
        .left-lsaying{
            top: 80px;
            left:30px;
            position: fixed;
        }
body {
    width: 100%;
    height: 100%;
    color: #fff;
    background: linear-gradient(-45deg, #ede387, #ededed, #3b200c, #de8100,#ccfc62,#efcee8,#f3d7b5,#fdffdf,#daf93a);
    background-size: 400% 400%;
    animation: Gradient 25s ease infinite;
}
@keyframes Gradient {
    0% {
        background-position: 0% 50%
    }
    50% {
        background-position: 100% 50%
    }
    100% {
        background-position: 0% 50%
    }
}
#mycanvas{
cursor:pointer;
}