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