* {
  box-sizing: border-box;
}
body.open {
  overflow: hidden;
}
body.open:before {
  visibility: visible;
  opacity: 1;
}
body:before {
  position: fixed;
  content: "";
  background-color: rgba(0,0,0,0.8);
  width: 270px;
  overflow: hidden;
  top: 0;
  left: 0;
  bottom: 0;
  visibility: hidden;
  opacity: 0;
  transition: all 0.4s ease;
	z-index: 9999;
}
.burger {
  position: fixed;
  top: 1.2em;
  left: 1.2em;
	z-index: 999999;
}
.burger__button {
  display: block;
  position: relative;
  background: #03D906;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  text-align: center;
  vertical-align: middle;
  transition: all 0.5s ease;
  border: 2px solid transparent;
  box-shadow: 0px 0px 8px -2px #333;
}
.burger__button.open {
  border: 2px solid #000;
  box-shadow: none;
}
.burger__button__icon {
  display: inline-block;
  position: absolute;
  background: #000;
  margin: 0 auto;
  width: 20px;
  height: 2px;
  top: 50%;
  left: 0;
  right: 0;
  transition: all 0.5s ease;
  transform: translateY(-1px);
}
.burger__button__icon:before,
.burger__button__icon:after {
  content: "";
  position: absolute;
  margin: 0 auto;
  background: #000;
  width: 20px;
  height: 2px;
  left: 0;
  right: 0;
  transition: all 0.5s ease;
}
.burger__button__icon:before {
  bottom: 10px;
}
.burger__button__icon:after {
  top: 10px;
}
.burger__button.open .burger__button__icon {
  background: transparent;
}
.burger__button.open .burger__button__icon:before,
.burger__button.open .burger__button__icon:after {
  transform-origin: 0 50%;
  width: 28.28427125px;
}
.burger__button.open .burger__button__icon:before {
  transform: rotateZ(0.78539816rad);
}
.burger__button.open .burger__button__icon:after {
  transform: rotateZ(-0.78539816rad);
}
.burger__menu {
  display:none;
  list-style-type: none;
  padding: 0 0 0 20px;
}
.burger__menu.open {
  display:block;
}
.burger__menu li {
  display: block;
  position: relative;
  margin: 0.8em 0;
  visibility: hidden;
  transition: all 0.5s ease;
  transform: translateX(-400px);
  min-width: 600px !important;
}
.burger__menu a {
  display: block;
  text-decoration: none;
    text-transform:uppercase;
  color: #03D906;
  font-size: 1.2em;
  font-weight: normal;
  transition: all 0.4s ease;
  border-left: 0.2em solid transparent;
  padding-left: 0;
}
.burger__menu a:hover {
  padding-left: 1em;
  border-left: 0.2em solid #fff;
}
.burger__button.open + .burger__menu li {
  transform: translateX(0);
  visibility: visible;
}

@media screen and (max-width: 870px) {
.burger {
  position: fixed;
  top: 0.8em;
  left: 0.7em;
	z-index: 9999;
}

.burger__button {
width: 45px;
height: 45px;
border:none;
box-shadow: none;
}
}

@media screen and (max-width: 320px) {
.burger {
  position: fixed;
  top: 0.7em;
  left: 0.7em;
	z-index: 999999;
}
.burger__button {
  display: block;
  position: relative;
  background: #03D906;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  text-align: center;
  vertical-align: middle;
  transition: all 0.5s ease;
  border: 2px solid transparent;
  box-shadow: none;
}
}