.div1,.div2,.div3 {
    display: inline-block;
  }

.container1 {
  display: flex;
   display: -webkit-flex; /* NEW */
  flex-flow: row nowrap; /* Align on the same line */
  justify-content: space-between; /* Equal margin between the child elements */
  align-items: center;
}

#sidebar-wrapper {
    margin-left: -150px;
    left: 70px;
    width: 150px;
    background: #222;
    position: fixed;
    height: 100%;
    z-index: 10000;
    transition: all .4s ease 0s;
}

.sidebar-nav {
    display: block;
    float: left;
    width: 150px;
    list-style: none;
    margin: 0;
    padding: 0;
}

#sidebar_menu li a, .sidebar-nav li a {
    color: #999;
    display: block;
    float: left;
    text-decoration: none;
    width: 150px;
    background: #252525;
    border-top: 1px solid #373737;
    border-bottom: 1px solid #1A1A1A;
    -webkit-transition: background .5s;
    -moz-transition: background .5s;
    -o-transition: background .5s;
    -ms-transition: background .5s;
    transition: background .5s;
}
.sidebar_name {
    padding-top: 25px;
    color: #fff;
    opacity: .7;
}

.sidebar-nav li {
  line-height: 40px;
  text-indent: 20px;
}

.sidebar-nav li a {
  color: #999999;
  display: block;
  text-decoration: none;
}

.sidebar-nav li a:hover {
  color: #fff;
  background: rgba(255,255,255,0.2);
  text-decoration: none;
}

.sidebar-nav li a:active,
.sidebar-nav li a:focus {
  text-decoration: none;
}

.sidebar-nav > .sidebar-brand {
  height: 65px;
  line-height: 60px;
  font-size: 18px;
}

.sidebar-nav > .sidebar-brand a {
  color: #999999;
}

.sidebar-nav > .sidebar-brand a:hover {
  color: #fff;
  background: none;
}

/* For Presentation, not needed */

.container1 > div {
  padding: 5px;
  vertical-align: middle;
}