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