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