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