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