.b-example-divider {
    height: 3rem;
    background-color: rgba(0, 0, 0, .1);
    border: solid rgba(0, 0, 0, .15);
    border-width: 1px 0;
    box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
}

@media (min-width: 992px) {
    .rounded-lg-3 {
        border-radius: .3rem;
    }
}

.bgB {
    background-color: black;
}

.toggle {
    display: none;
}

.same-box-1 {
    display: none;
}

.neon-bt {

  position: relative;

  display: inline-block;

  padding: 10px 20px;

  color: #5bc0de;

  font-size: 16px;

  text-decoration: none;

  text-transform: uppercase;

  overflow: hidden;

  transition: 0.2s;

  margin-top: 40px;

  letter-spacing: 4px

}

 

.neon-bt:hover {

  background: #5bc0de;

  color: #fff;

  border-radius: 5px;

  

}

 

 

/*animação do span para criar linhas*/

 

 

.neon-bt span {

  position: absolute;

  display: block;

}

 

 

/*span 1*/

.neon-bt span:nth-child(1) {

  top: 0;

  left: -100%;

  width: 100%;

  height: 2px;

  background: linear-gradient(90deg, transparent, #03e9f4);

  animation: btn-anim1 1s linear infinite;

}

 

@keyframes btn-anim1 {

  0% {

    left: -100%;

  }

  50%,100% {

    left: 100%;

  }

}

 

/*span 2*/

.neon-bt span:nth-child(2) {

  top: -100%;

  right: 0;

  width: 2px;

  height: 100%;

  background: linear-gradient(180deg, transparent, #03e9f4);

  animation: btn-anim2 1s linear infinite;

  animation-delay: .25s

}

 

@keyframes btn-anim2 {

  0% {

    top: -100%;

  }

  50%,100% {

    top: 100%;

  }

}

 

 

/*span 3*/

 

.neon-bt span:nth-child(3) {

  bottom: 0;

  right: -100%;

  width: 100%;

  height: 2px;

  background: linear-gradient(270deg, transparent, #03e9f4);

  animation: btn-anim3 1s linear infinite;

  animation-delay: .5s

}

 

@keyframes btn-anim3 {

  0% {

    right: -100%;

  }

  50%,100% {

    right: 100%;

  }

}

 

/*span 4*/

 

.neon-bt span:nth-child(4) {

  bottom: -100%;

  left: 0;

  width: 2px;

  height: 100%;

  background: linear-gradient(360deg, transparent, #03e9f4);

  animation: btn-anim4 1s linear infinite;

  animation-delay: .75s

}

 

@keyframes btn-anim4 {

  0% {

    bottom: -100%;

  }

  50%,100% {

    bottom: 100%;

  }

}