legend {
    display: block;
    width: 100%;
    padding: 0;
    margin-bottom: 20px;
    font-size: 21px;
    line-height: inherit;
    color: #333;
    border: 0;
        border-bottom-color: currentcolor;
        border-bottom-style: none;
        border-bottom-width: 0px;
    border-bottom: 1px solid #e5e5e5;
}

.well {
    background-image: linear-gradient(to bottom,#e8e8e8 0,#f5f5f5 100%);
    background-repeat: repeat-x;
    border-color: #dcdcdc;
    box-shadow: inset 0 1px 3px rgba(0,0,0,.05),0 1px 0 rgba(255,255,255,.1);
    min-height: 20px;
    padding: 19px;
    margin-bottom: 20px;
    background-color: #f5f5f5;
    border: 1px solid #e3e3e3;
        border-top-color: rgb(227, 227, 227);
        border-right-color: rgb(227, 227, 227);
        border-bottom-color: rgb(227, 227, 227);
        border-left-color: rgb(227, 227, 227);
    border-radius: 4px;
}

.max400 {
  max-width: 400px;  
}

.max500 {
  max-width: 500px;
}

.row-cen {
  align-items: center;
  justify-content: center;
}

.btn-form {
    color: #4d4b4f;
    border: 1px solid #dfe6ee;
    outline: 0;
    box-shadow: none;
    font-size: 14px;
    position: relative;
    padding: 10px 32px;
    font-weight: 500;
    text-align: center;
    text-transform: uppercase;
    text-align: center;
    border-color: #bcb7df;
    border-radius: 100px;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    margin-top: 10px;
}

.btn-form:hover {
  color: #fff;
  border: 1px solid #dfe6ee;
  outline: 0;
  box-shadow: none;
  font-size: 14px;
  position: relative;
  padding: 10px 32px;
  font-weight: 500;
  text-align: center;
  text-transform: uppercase;
  text-align: center;
  border-color: #bcb7df;
  background-color: #495789;
  border-radius: 100px;
}

.text-gray {
  color: grey;
}

.responsive {
  width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
}