/*
animation style , don't alter
*/
@keyframes colorful-background{0%{background:red}25%{background:orange}50%{background:yellow}75%{background:yellowgreen}100%{background:cyan}}@-webkit-keyframes colorful-background{0%{background:red}25%{background:orange}50%{background:yellow}75%{background:yellowgreen}100%{background:cyan}}@keyframes colorful-word{0%{color:red}25%{color:orange}50%{color:yellow}75%{color:yellowgreen}100%{color:cyan}}@-webkit-keyframes colorful-word{0%{color:red}25%{color:orange}50%{color:yellow}75%{color:yellowgreen}100%{color:cyan}}@keyframes walk{0%{left:0px;top:0px}25%{left:200px;top:0px}50%{left:200px;top:200px}75%{left:0px;top:200px}100%{left:0px;top:0px}}@-webkit-keyframes walk{0%{left:0px;top:0px}25%{left:200px;top:0px}50%{left:200px;top:200px}75%{left:0px;top:200px}100%{left:0px;top:0px}}