*{box-sizing: border-box;}
html,body{margin : 0px;}
#bottom1 {
    background-color: #064A36;
    width: 33.33%;
    height: 150px;
    text-align: center;
    border: 0px solid black; 
    margin: auto;
    padding-top:15px ;
    float: left;
  }
  #bottom2 {
    background-color: #064A36;
    width: 33.33%;
    height: 150px;
    text-align: center;
    border: 0px solid black;
    padding: 4px;
    margin: auto;
    float: left;
  }
  #bottom3 {
    background-color: #064A36;
    width: 33.33%;
    height: 150px;
    text-align: center;
    border: 0px solid black;
    margin: auto;
    padding-top: 50px;
    float: right;
  }
  #bottom {
    background-color: #9FEB00;
    width: 100%;
    height: 30px;
    text-align: center;
    border: 0px solid black;
    margin: auto;
    padding-top: 8px;
    float: left;
    }