.container {
  margin: 0 auto;
}

.techniques-container {
  margin-top: 60px;
  margin-bottom: 30px;
  width: 60%;
}

.techniques-row {
  padding: 0;
}

.techniques-col {
  margin: auto;
  padding: 0;
  padding-top: 12px;
  padding-bottom: 12px;
}
.techniques-col-21 {
  padding-left: 16.7%;
}
.techniques-col-22 {
  padding-right: 16.7%;
}


.technique {
  margin: auto;
  padding: 0;
  border-style: solid;
  //border-width: 2px;
  height: 48px;
  width: 18vw;
  box-sizing: border-box;
  display: block;

  border-radius: 4px;
  background-color: #7F7F7F;
  border-color: #7F7F7F;
  line-height: 0;
  font-size: 18px;
  overflow: hidden;
  text-align: center;
  font-weight: bold;
}
.technique-label {
  color: black;
}
.technique-wings {
  color: purple;
}

.project {
    border: 2px solid white; 
}



.hidden-project h1 {
    font-size: 30px;
}


.btn-default.active:hover {
    background-color: white;
}

.btn-default {
    background-color: #1b2631;
    transition: all 0.3s;
}

.btn-default .technique-label {
    color: white;
    transition: all 0.3s;
}

.btn-default.active .technique-label {
    color: #1b2631;
}

.btn-default:hover .technique-label {
    color: #1b2631;
}



.btn-outline {
    border: 1px solid white;
    border-radius: 5px;
    box-shadow: 0px 3px 0px white;
    background-color: #273646;
    color: white;
}

.btn:focus {
    outline: none !important;
}