.column1 {
    float: left;
    width: 320px;
    margin: 30px;
}
.column2 {
    float:left;
    width: 360px;
    margin: 30px;
}

.column3 {
    float:left;
    width: 60%;
    margin: 90px;
}


.column4 {
    float:left;
    margin: 30px;
}

.bbutton {
    display:inline-block;
    width: 110px;
   

    margin-top: 8px;
    margin-bottom: 8px;
}

.bbutton2 {
    display:inline-block;
    width: 140px;
   

    margin-top: 8px;
    margin-bottom: 8px;
}
.invisible{
    display:none;
}

.form-inline {
  display: flex;
  flex-flow: row wrap;
  align-items: center;
}