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