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