Element block pseudo-class :active generated with transition float left background display block line-height 1 margin 0px box-sizing content-box z-index auto border-radius height 15px font-weight normal width 100% font-size 14px transform cursor pointer position static text-shadow padding 5px box-shadow 1px 1px 4px rgba(0,0,0,0.2) border 1px rgba(0,0,0,1) solid overflow visible