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