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