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