Element button pseudo-class :active generated with transition width auto opacity 1 line-height normal transform background padding 20px font-weight normal font-size 16px border-radius display inline-block text-shadow -1px -1px 0px rgba(15,73,168,0.66) z-index auto position static box-sizing content-box cursor pointer float none border 1px #018dc4 solid height auto box-shadow 2px 2px 2px rgba(0,0,0,0.2) margin 0px overflow visible outline none