Element block pseudo-element :after generated with transition background cursor default z-index auto display block position static transform border-radius margin 0px width 160px font-size 16px font-weight normal overflow hidden height auto box-sizing content-box border 4px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px