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