html,body { height: 100%; width: 100%; margin: 0;padding: 0;font-family: 'Ubuntu', sans-serif; color: #000;background:#ecf0f1;position: relative; left: 0; text-align:center;}
a{text-decoration: none; color: #3498db;}

/*			navigator			*/

#navigator{
    width: 100px;
    height:100%;
    position: fixed;
    top: 0;
    left: -250px;
    background: rgba(52, 152, 219,0.7);
    float: left;
    z-index: 10;
}
#nav{
    width: 100px;
    height: auto;
    display: block;
    margin: 0 ;
    padding: 0;
}
.nav_tab{
    width: 100px;
    height: 80px;
    display: block;
}
.nav_tab a p{
    color: rgba(255,255,255,0.8);
    font-size: 18px;
    padding: 15px 0;
    text-align: center;
    transition:0.35s ease;
    -webkit-transition:0.35s ease;
    -moz-transition:0.35s ease;
}
.nav_tab a p:hover{
    background: rgba(255,255,255,0.9);
    color: rgba(0,0,0,1);	
    letter-spacing: 2px;
    transition:0.35s ease;
    -webkit-transition:0.35s ease;
    -moz-transition:0.35s ease;
    }
.menu-icon{
    width: 100px;
    height: 35px;
    position: fixed;
    top: 80px;
    left: 0px;
    margin: 10px;
    z-index: 10;
}
.menu-text {
    width: 50px;
    height: 35px;
    font-size: 30px; 
    color:#e67e22;
    display: block;
    position: fixed;
    top: 0;
    left: 50px;
    margin: 10px;
    z-index: 9;
}

.menu-icon div {
  width: 40px;
  height: 5px;
  background: #e67e22;
  margin: 5px ;
  transition: all 0.35s;
  border-radius: 2px;
}
.on .line_one {transform: rotate(45deg) translate(7px, 7px);}
.on .line_two {opacity: 0;}
.on .line_three {transform: rotate(-45deg) translate(7px, -7px);}