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