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