Element block pseudo-class :active generated with border-radius cursor default box-sizing content-box padding 20px line-height 1 position static background display block float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform margin 0px transition overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal z-index auto border 0px rgba(0,0,0,1) solid height auto font-size 16px width 160px