.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--3dx .hamburger-box{-webkit-perspective:40px;perspective:40px}.hamburger--3dx .hamburger-inner{-webkit-transition:-webkit-transform .15s cubic-bezier(.645,.045,.355,1),background-color 0s .1s cubic-bezier(.645,.045,.355,1);transition:transform .15s cubic-bezier(.645,.045,.355,1),background-color 0s .1s cubic-bezier(.645,.045,.355,1)}.hamburger--3dx .hamburger-inner:before,.hamburger--3dx .hamburger-inner:after{-webkit-transition:-webkit-transform 0s .1s cubic-bezier(.645,.045,.355,1);transition:transform 0s .1s cubic-bezier(.645,.045,.355,1)}.hamburger--3dx.is-active .hamburger-inner{background-color:transparent;-webkit-transform:rotateY(180deg);transform:rotateY(180deg)}.hamburger--3dx.is-active .hamburger-inner:before{-webkit-transform:translate3d(0,7px,0) rotate(45deg);transform:translate3d(0,7px,0) rotate(45deg)}.hamburger--3dx.is-active .hamburger-inner:after{-webkit-transform:translate3d(0,-7px,0) rotate(-45deg);transform:translate3d(0,-7px,0) rotate(-45deg)}