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