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