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