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