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