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