.nav a.router-link-exact-active{background-color:hsla(0,0%,100%,.15)}.preloader{width:70px;height:70px;border:10px solid #eee;border-top:10px solid #666;border-radius:50%;-webkit-animation-name:girar;animation-name:girar;-webkit-animation-duration:2s;animation-duration:2s;-webkit-animation-iteration-count:infinite;animation-iteration-count:infinite;-webkit-animation-timing-function:linear;animation-timing-function:linear;margin:0 auto}@-webkit-keyframes girar{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes girar{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}