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