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