.pull-right {
    float: right !important;
}

.pull-left {
  float: left !important;
}

.b-b {
  border-bottom:1px solid rgba(120,130,140,.13);
}

.b-t {
  border-top:1px solid rgba(120,130,140,.13);
}

.b-l {
  border-left:1px solid rgba(120,130,140,.13);
}

.b-r {
  border-right:1px solid rgba(120,130,140,.13);
}

.b-all {
  border:1px solid rgba(120,130,140,.13);
}