.mainLeft {
    background: #fff;
    height: 47vh;
}
.mainRight {
    position: relative;
    padding: 0;
       left: 0;
    overflow: hidden;
}
.mainRight .banner .img-header {
    min-width: 100%;
    min-height: 100%;
    max-width: inherit;
    height: inherit;
}
.header {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;

}
.header .logo {
    display: block;
    animation: bounceIn 1s;
    transform: rotate(0deg) scale(1) translateZ(0);
    transition: all 1s cubic-bezier(.8,1.8,.75,.75);
    animation-delay: 3s;
height: 24vh;
    margin: 0px auto;
}
.header .logo img {
display: inline-block;
    max-width: 100%;
    max-height: 100%;
}
.nav {
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
    text-align: center;
    padding: 30px 0;
    margin: 0px auto; 
}
.header .toggle {
    z-index: 9;
    display: block;
    cursor: pointer;
   margin: 0px auto;
}
.header .toggle > div {
    height: 24px;
    width: 38px;
}
.header .toggle > div > div {
    width: 28px;
    height: 3px;
    margin: 0 0 7px 0;
    background-color: #6c6c6c;
    /*transition-duration: .3s;
    transition-delay: 0s, 0s, 0s, 0s;*/
       -webkit-transform: scaleX(1);
    transform: scaleX(1);
    -webkit-transform-origin: 0 50%;
    transform-origin: 0 50%;
    opacity: 1;
    float: left;
}
.header .toggle > div > div:nth-child(2) {
    width: 37px;

}
.header .toggle > div > div:last-child {
    -webkit-animation-delay: .2s;
    animation-delay: .2s;
}
.header .toggle.open > div > div:nth-child(1) {
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    transform: rotate(-45deg) translateY(23px);
    margin: 0 0 10px 0;
}
.header .toggle.open > div > div:nth-child(2) {
    width: 0%;
    opacity: 0;
}
.header .toggle.open > div > div:nth-child(3) {
-webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg) translateY(-23px);
    width: 28px;
    margin: 0 0 10px 0;
}
.header .menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    bottom: 0;
    z-index: 99999;
    overflow: scroll;
    background: #fff;
    left: 0;
    -webkit-transform: translate3d(-100%, 0, 0);
    -moz-transform: translate3d(-100%, 0, 0);
    -ms-transform: translate3d(-100%, 0, 0);
    -o-transform: translate3d(-100%, 0, 0);
    transform: translate3d(-100%, 0, 0);
    z-index: 99;
    -webkit-transition-property: -webkit-transform;
    -moz-transition-property: -moz-transform;
    transition-property: transform;
    -webkit-transition-duration: 0.3s;
    -moz-transition-duration: 0.3s;
    transition-duration: 0.3s;
    -webkit-transition-delay: 0.3s;
    -moz-transition-delay: 0.3s;
    transition-delay: 0.3s;
    -webkit-box-flex: 0;
    -ms-flex: none;
   /* flex: none;
    display: flex;*/
    align-items: center;
    justify-content: center;
/*margin-top: 55px;*/
}
.header .menu.menu-open {
width: 100%;
    -webkit-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    -o-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    -webkit-transition-delay: 0s;
    -moz-transition-delay: 0s;
    transition-delay: 0s;
}
.toggle > div > div:nth-child(1):after {
    -webkit-transition-delay: 0.1s;
    transition-delay: 0.1s;
}
.toggle > div > div:nth-child(2):after {
    -webkit-transition-delay: 0.2s;
    transition-delay: 0.2s;
}
.toggle > div > div:nth-child(3):after {
    -webkit-transition-delay: 0.3s;
    transition-delay: 0.3s;
}

.header .toggle.open > div {
    position: fixed;
    z-index: 99999999;
    left: 10px; 
    top: 50px;
}

@-webkit-keyframes fadeInLeft {
  0% {
  opacity: 0;
  -webkit-transform: translate3d(-100%, 0, 0);
  transform: translate3d(-100%, 0, 0);
  }
  100% {
  opacity: 1;
  -webkit-transform: none;
  transform: none;
  }
  }
  @keyframes fadeInLeft {
  0% {
  opacity: 0;
  -webkit-transform: translate3d(-100%, 0, 0);
  transform: translate3d(-100%, 0, 0);
  }
  100% {
  opacity: 1;
  -webkit-transform: none;
  transform: none;
  }
  } 


@media screen and (max-width: 993px) {
.header .logo {
max-width: 120px;
}
.header {
 height: 140px;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    flex-direction: inherit;
}
.nav {
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
    text-align: center;
    padding: 0;
    margin: 0;
}
.header .toggle.open > div {
    top: 7%;
}
.header .logo {
    max-width: 120px;
    height: auto;
    margin: 0;
}
}

@media screen and (max-width: 420px) {
.header .toggle.open > div {
    top: 5%;
}
}