.radial-menu {
z-index:9; 
  bottom:0;
  left:15px;
  position:fixed;
 display:block;
  width:60px;
  height:60px;
  background-color:transparent;
  border-radius:50%;
  z-index:20;
  -webkit-box-shadow: 0px 0px 5px 0px rgba(0,0,0,0.75);
-moz-box-shadow: 0px 0px 5px 0px rgba(0,0,0,0.75);
box-shadow: 0px 0px 5px 0px rgba(0,0,0,0.75);
    bottom: 0;
}
.menu-item1 {
  width:60px;
  height:60px;
  background-color:green;
  border-radius:50%;
  position:absolute;
  color:white;
  text-align:center;
  line-height:70px;
    top:0%;
   bottom: 0;
  left: 0;
  z-index:19;
  transition: all 500ms cubic-bezier(0.680, -0.550, 0.265, 1.550);

}
.menu-item2 {
  width:60px;
  height:60px;
background-color:green;
  border-radius:50%;
  position:absolute;
  color:white;
  text-align:center;
  line-height:70px;
    top:0;
  bottom: 0;
  left:0px;
  z-index:19;
  transition: all 500ms cubic-bezier(0.680, -0.550, 0.265, 1.550) .2s;
}
.menu-item3 {
  width:60px;
  height:60px;
background-color:green;
  border-radius:50%;
  position:absolute;
  color:white;
  text-align:center;
  line-height:70px;
    top:0%;
   bottom: 0;
  left:0px;
  transition: all 500ms cubic-bezier(0.680, -0.550, 0.265, 1.550) .4s;  
}
  .menu-item4 {
  width:60px;
  height:60px;
  background-color:green;
  border-radius:50%;
  position:absolute;
  color:white;
  text-align:center;
  line-height:70px;
  top:0;
  bottom: 0;
  left:0px;
  transition: all 500ms cubic-bezier(0.680, -0.550, 0.265, 1.550) .6s;  
}

  .menu-item5 {
  width:60px;
  height:60px;
  background-color:green;
  border-radius:50%;
  position:absolute;
  color:white;
  text-align:center;
  line-height:70px;
  top:0;
  bottom: 0;
  left:0px;
  transition: all 500ms cubic-bezier(0.680, -0.550, 0.265, 1.550) .8s;  
}

  .menu-item6 {
  width:60px;
  height:60px;
  background-color:green;
  border-radius:50%;
  position:absolute;
  color:white;
  text-align:center;
  line-height:70px;
  top:0;
  bottom: 0;
  left:0px;
  transition: all 500ms cubic-bezier(0.680, -0.550, 0.265, 1.550) 1s;  
}


.mask2 {
  bottom: 0px;
  left:10px;
  width:70px;
  height:70px;
  background-color:LightSeaGreen;
  border-radius:50%;
  position:absolute;
  z-index:2145555555555555555555555;
  color:white;
  text-align:center;
  line-height:120px;
  cursor:pointer;
  position:fixed;
    display: flex;
    align-items: center;
    align-content: flex-start;
}


.mask2 i{
position: absolute;
    top: 10px;
    left:10px;
}