.ft-nv li a {
  background: none;
  border: 0;
  box-sizing: border-box;
  margin-bottom:4px;
  padding:7px;
  box-shadow: inset 0 0 0 1px #535353;
  color: #fff;
  font-size: inherit;
  font-weight: 700;
  position: relative;
  vertical-align: middle;
  cursor:pointer;
}
.ft-nv li a::before, .ft-nv li a::after{
  box-sizing: inherit;
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
}

.ft-nv li a{
  -webkit-transition: color 0.25s;
  transition: color 0.25s;
}
.ft-nv li a::before, .ft-nv li a::after {
  border: 1px solid transparent;
  width: 0;
  height: 0;
}
.ft-nv li a::before {
  top: 0;
  left: 0;
}
.ft-nv li a::after {
  bottom: 0;
  right: 0;
}
.ft-nv li a:hover {
  color: #b51a18;
}
.ft-nv li a:hover::before, .ft-nv li a:hover::after {
  width: 100%;
  height: 100%;
}
.ft-nv li a:hover::before {
   border-right:thin 1px #60daaa;
  border-top:thin 1px #60daaa;
  -webkit-transition: width 0.25s ease-out, height 0.25s ease-out 0.25s;
  transition: width 0.25s ease-out, height 0.25s ease-out 0.25s;
}
.ft-nv li a:hover::after {
  
  border-left:thin 1px #60daaa;
  border-bottom:thin 1px #60daaa;
  -webkit-transition: border-color 0s ease-out 0.5s, width 0.25s ease-out 0.5s, height 0.25s ease-out 0.75s;
  transition: border-color 0s ease-out 0.5s, width 0.25s ease-out 0.5s, height 0.25s ease-out 0.75s;
}

.ft-nv li a:hover::before {
  border-top-color: #b51a18;
  border-right-color: #b51a18;
  -webkit-transition: width 0.25s ease-out, height 0.25s ease-out 0.25s;
  transition: width 0.25s ease-out, height 0.25s ease-out 0.25s;
}
.ft-nv li a:hover::after {
  border-bottom-color: #b51a18;
  border-left-color: #b51a18;
  -webkit-transition: border-color 0s ease-out 0.5s, width 0.25s ease-out 0.5s, height 0.25s ease-out 0.75s;
  transition: border-color 0s ease-out 0.5s, width 0.25s ease-out 0.5s, height 0.25s ease-out 0.75s;
}