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