@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(360deg)}}@keyframes button-loading{0%,to{background-color:#f2f2f2;border-color:#f2f2f2}50%{background-color:#717171;border-color:#717171}}.rich[contenteditable=true]{-webkit-user-modify:read-only;-moz-user-modify:read-only;user-modify:read-only}.copyright{color:#717171;font-size:14px;line-height:18px;text-align:center;margin-bottom:15px}@media (min-width:1024px){.copyright{margin-bottom:0}}