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