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