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