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