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