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