.close {
  float: right;
  font-size: 21px;
  font-weight: bold;
  line-height: 1;
  color: #000;
  text-shadow: 0 1px 0 #fff;
  filter: alpha(opacity=20);
  opacity: .2;
}
.close:hover,
.close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
  filter: alpha(opacity=50);
  opacity: .5;
}

button.close {
  -webkit-appearance: none;
  padding: 0;
  cursor: pointer;
  background: 0 0;
  border: 0
}



.alert {
  font-size:16px;
  padding: 16px;
  margin-bottom: 20px;
  border: 1px solid transparent;
  border-radius: 4px
}
.alert h4 {
  margin-top: 0;
  color: inherit
}
.alert .alert-link {
  font-weight: 700
}
.alert>p,
.alert>ul {
  margin-bottom: 0
}
.alert>p+p {
  margin-top: 5px
}
.alert-dismissable,
.alert-dismissible {
  padding-right: 35px
}
.alert-dismissable .close,
.alert-dismissible .close {
  position: relative;
  top: -2px;
  right: -21px;
  color: inherit
}
.alert-info {
  color: #31708f;
  background-color: #d9edf7;
  border-color: #bce8f1
}
.alert-info hr {
  border-top-color: #a6e1ec
}
.alert-info .alert-link {
  color: #245269
}
.alert-danger {
  color: #a94442;
  background-color: #f2dede;
  border-color: #ebccd1
}
.alert-danger hr {
  border-top-color: #e4b9c0
}
.alert-danger .alert-link {
  color: #843534
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}