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