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