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