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