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