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