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