.ctf-list {
  padding-left: 0;
  list-style: none;
  overflow: hidden;
  margin-bottom: -20px;
}
.ctf-list > li {
  margin-bottom: 40px;
}
.ctf-list > li:before,
.ctf-list > li:after {
  content: " ";
  display: table;
}
.ctf-list > li:after {
  clear: both;
}
@media (min-width: 767px) and (max-width: 992px) {
  .ctf-list > li .alignnone {
    float: left;
    margin-right: 20px;
  }
}

.ctf-list > li:nth-child(3n + 1) {
  clear: left;
}

.cframe {
    display: block;
    width: 300px;
    height: 150px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
    position: relative;
}

.cframe .title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 18px;
}

.cframe .points {
    position: absolute;
    bottom: 10px;
    right: 16px;
    font-size: 18px;
}
  
.cframe .done {
    position: absolute;
    top: 10px;
    right: 12px;
    font-size: 18px;
}
  
.cframe .onoff {
    position: absolute;
    bottom: 10px;
    left: 12px;
    font-size: 18px;
}

.cframe .vigSMALL,
.cframe .vigRECT,
.cframe .vigBKG {
    position: absolute;
    border-radius: 10px;
    overflow: hidden;
}

.cframe .vigSMALL {
    top: 10px;
    left: 10px;
    width: 50px;
    height: 50px;
    opacity: 0.9;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.cframe .vigRECT {
    top: 10px;
    right: 10px;
    width: 60px;
    height: 130px;
    opacity: 0.2;
}

.cframe .vigBKG {
    top: 10px;
    left: 10px;
    width: 280px;
    height: 130px;
    opacity: 0.2;
}

.cframe:focus, .cframe:active, .cframe:visited {
    text-decoration: none;
    font-weight: bold;
    outline: none;
}

.cyes {
    background-color: #d4d4d4;
    color: black;
}

.cyes:focus, .cyes:hover {
    background-color: #d4d4d4;
    color: black;
}

.cno {
    background-color: #000;
    color: white;
}

.cno:focus, .cno:hover {
    background-color: #000;
    color: white;
}

.cinfo {
    background-color: #555;
    color: white;
}

.cinfo:focus, .cinfo:hover {
    background-color: #555;
    color: white;
}