.btn-loading{position:relative;pointer-events:none;color:transparent!important}.btn-loading:after{-webkit-animation:spinAround .5s linear infinite;animation:spinAround .5s linear infinite;border-radius:50%;border-color:transparent transparent #dbdbdb #dbdbdb;border-style:solid;border-width:2px;content:"";display:block;height:1em;width:1em;position:absolute;left:calc(50% - .5em);top:calc(50% - .5em)}.btn-transparent{background-color:transparent;border-color:transparent}.btn-transparent:active,.btn-transparent:focus{box-shadow:none}@-webkit-keyframes spinAround{0%{transform:rotate(0deg)}to{transform:rotate(359deg)}}@keyframes spinAround{0%{transform:rotate(0deg)}to{transform:rotate(359deg)}}