.b-logo{width:8.1rem}@media only screen and (max-width: 987px){.b-logo{width:5rem}}.b-logo a{position:relative;display:inline-block;padding-bottom:50%;width:100%;height:0;color:inherit}.b-logo a:hover{color:inherit}.b-logo a:after{position:absolute;top:0;left:0;width:100%;height:100%;background:currentcolor;content:"";-webkit-mask:url("../../../static/images/logo.png") no-repeat center/contain;mask:url("../../../static/images/logo.png") no-repeat center/contain;mask-mode:alpha}