.mob_menu{padding:20px;margin-top:20px;}
.mob_menu li{
    list-style: none;
    padding:7px 0;
}
.mob_menu li a{
    color:black;
    font-size:18px;
    
}
.mobile-menu{position: fixed;top:20px;right:-22px;width: 30px;height: 25px;z-index:10;}
.mobile-menu span
{margin-bottom: 4px;
height: 5px;
width: 89%;
display: block;
background-color: rgba(0,0,0,0.98);
margin-top:5px;
margin-right:3px;
border-radius:5px;}
.mobile-menu span:last-child{margin-bottom: 0;}
.mobile-menu span:firs-child{margin-top: 0;}
.mobile-menu:hover{cursor:pointer;}
.mobile-menu:hover span{box-shadow: 0 0 1px #333;}

#show {
  width:47px;
  height:40px;
  /*background-color: rgba(186,195,150,0.98);*/
  border:1px solid black;
  border: 0;
  color: #fff;
  padding-top:2px;
  text-transform: uppercase;
  cursor: pointer;
  outline: none;
  position: fixed;
  z-index:999;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
@media only screen and (max-width : 480px){
   #show {
      width:42px;
      height:40px;
   } 
}
@media only screen and (max-width : 375px){
   #show {
      width:42px;
      height:40px;
   } 
}
@media only screen and (max-width : 360px){
   #show {
      width:40px;
      height:39px;
   } 
}
@media only screen and (max-width : 320px){
   #show {
      width:40px;
      height:39px;
   } 
}
.navigation {
  position: fixed;
  width: 80%;
  height: 100%;
  top: 0;
  overflow-y: auto;
  overflow-x: hidden;
  opacity: 0;
  visibility: hidden;
  z-index: 99;
  -webkit-transition-delay: 300ms;
          transition-delay: 300ms;
  left: 0;
}
.navigation.active {
  opacity: 1;
  visibility: visible;
  -webkit-transition-delay: 0s;
          transition-delay: 0s;
}
.navigation.active .navigation__inner {
 background-color: rgba(186,195,150,0.99);
  -webkit-transform: translate(0, 0);
          transform: translate(0, 0);
  -webkit-transition: background-color 0s linear 599ms, -webkit-transform 300ms linear;
  transition: background-color 0s linear 599ms, -webkit-transform 300ms linear;
  transition: transform 300ms linear, background-color 0s linear 599ms;
  transition: transform 300ms linear, background-color 0s linear 599ms, -webkit-transform 300ms linear;
}
.navigation.active .navigation__inner:after {
  width: 300%;
  border-radius: 50%;
  -webkit-animation: elastic 150ms ease 300.5ms both;
          animation: elastic 150ms ease 300.5ms both;
}

.navigation__inner {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  overflow: hidden;
  z-index: 999999;
  -webkit-transform: translate(-100%, 0);
          transform: translate(-100%, 0);
  -webkit-transition: background-color 0s linear 300ms, -webkit-transform 300ms linear;
  transition: background-color 0s linear 300ms, -webkit-transform 300ms linear;
  transition: transform 300ms linear, background-color 0s linear 300ms;
  transition: transform 300ms linear, background-color 0s linear 300ms, -webkit-transform 300ms linear;
}
.navigation__inner:after {
  content: '';
  position: absolute;
  width: 0;
  height: 100%;
  top: 0;
  right: 0;
  background-color: rgba(186,195,150,0.98);
  border-radius: 50%;
  z-index: -1;
  -webkit-transition: all 300ms linear;
  transition: all 300ms linear;
}

@-webkit-keyframes elastic {
  0% {
    border-radius: 0%;
  }
  45% {
    border-radius: 0;
  }
  65% {
    border-top-right-radius: 40px 0%;
    border-bottom-right-radius: 40px 0%;
  }
  80% {
    border-radius: 0;
  }
  90% {
    border-top-right-radius: 20px 0%;
    border-bottom-right-radius: 20px 0%;
  }
  100% {
    border-radius: 0;
  }
}

@keyframes elastic {
  0% {
    border-radius: 0%;
  }
  45% {
    border-radius: 0;
  }
  65% {
    border-top-right-radius: 40px 0%;
    border-bottom-right-radius: 40px 0%;
  }
  80% {
    border-radius: 0;
  }
  90% {
    border-top-right-radius: 20px 0%;
    border-bottom-right-radius: 20px 0%;
  }
  100% {
    border-radius: 0;
  }
}