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