.custcontainer {
  width: 500px;
  margin: 30px auto;
  padding: 20px 26px!important;
}

.custform h1 {
  font-size: 40px;
}

.external-links {
  width: 350px;
  margin: 0px auto;
  padding: 20px 26px!important;
  margin-bottom: 20px;
}

h1 {
  text-align: center;
  letter-spacing: 1.5px;
}

h3 {
  text-align: center;
}

h5 {
  text-align: center;
}

.custlist {
  font-size: 20px;
}

.shared-links-error {
  text-align: center;
}

.custcontainer {
  width: 500px;
  margin: 30px auto;
  padding: 20px 26px!important;
}

.custform h1 {
  font-size: 40px;
}

.external-links {
  width: 350px;
  margin: 0px auto;
  padding: 20px 26px!important;
  margin-bottom: 20px;
}

h1 {
  text-align: center;
  letter-spacing: 1.5px;
}

h3 {
  text-align: center;
}

h5 {
  text-align: center;
}

.custlist {
  font-size: 20px;
  text-align: left;
  max-width: 500px;
  margin: auto;
}

.shared-links-error {
  text-align: center;
}

Fix width of collections that appear
Fix width of collections that appear
