.hamburger{display:inline-block;cursor:pointer;transition-property:opacity,filter;transition-duration:.15s;transition-timing-function:linear;font:inherit;color:inherit;text-transform:none;background-color:transparent;border:0;margin:0;overflow:visible;}a:hover .hamburger{opacity:.7;}.hamburger-box{width:20px;height:16px;display:inline-block;position:relative;}.hamburger-inner{display:block;top:50%;margin-top:2px;}.hamburger-inner,.hamburger-inner::after,.hamburger-inner::before{width:20px;height:2px;background-color:#000;border-radius:3px;position:absolute;transition-property:transform;transition-duration:.15s;transition-timing-function:ease;}.hamburger-inner::after,.hamburger-inner::before{content:"";display:block;}.hamburger-inner::before{top:-7px;}.hamburger-inner::after{bottom:-7px;}.hamburger--vortex .hamburger-inner{-webkit-transition-duration:.2s;transition-duration:.2s;-webkit-transition-timing-function:cubic-bezier(.19,1,.22,1);transition-timing-function:cubic-bezier(.19,1,.22,1);}.hamburger--vortex .hamburger-inner::before,.hamburger--vortex .hamburger-inner::after{-webkit-transition-duration:0s;transition-duration:0s;-webkit-transition-delay:.1s;transition-delay:.1s;-webkit-transition-timing-function:linear;transition-timing-function:linear;}.hamburger--vortex .hamburger-inner::before{-webkit-transition-property:top,opacity;transition-property:top,opacity;}.hamburger--vortex .hamburger-inner::after{-webkit-transition-property:bottom,-webkit-transform;transition-property:bottom,transform;}.hamburger--vortex.is-active .hamburger-inner{-webkit-transform:rotate(765deg);-ms-transform:rotate(765deg);transform:rotate(765deg);-webkit-transition-timing-function:cubic-bezier(.19,1,.22,1);transition-timing-function:cubic-bezier(.19,1,.22,1);}.hamburger--vortex.is-active .hamburger-inner::before,.hamburger--vortex.is-active .hamburger-inner::after{-webkit-transition-delay:0s;transition-delay:0s;}.hamburger--vortex.is-active .hamburger-inner::before{top:0;opacity:0;}.hamburger--vortex.is-active .hamburger-inner::after{bottom:0;-webkit-transform:rotate(90deg);-ms-transform:rotate(90deg);transform:rotate(90deg);}