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