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