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