.modal-dialog {max-width: 1200px;margin: 30px auto;}
.modal-body {position:relative;padding:0px;}
.close {position:absolute;right:-30px;top:0;z-index:999;font-size:32px;font-weight: normal;color:red;opacity:1;background:white;}
.play-btn {
  width: 80px;
  height: 80px;
  background: radial-gradient( rgba(255, 0, 35, 0.8) 60%, rgba(255, 255, 255, 1) 62%);
  border-radius: 50%;
  position: relative;
  display: block; margin-top: 190%;
  box-shadow: 0px 0px 10px 3px #fff;
  user-select: none;
  -webkit-user-drag: none;
}

/* triangle */
.play-btn::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translateX(-40%) translateY(-50%);
  transform: translateX(-40%) translateY(-50%);
  transform-origin: center center;
  width: 0;
  height: 0;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  border-left: 25px solid #fff;
  z-index: 1;
  -webkit-transition: all 400ms cubic-bezier(0.55, 0.055, 0.675, 0.19);
  transition: all 400ms cubic-bezier(0.55, 0.055, 0.675, 0.19);
}

/* pulse wave */
.play-btn:before {
  content: "";
  position: absolute;
  width: 150%;
  height: 150%;
  -webkit-animation-delay: 0s;
  animation-delay: 0s;
  -webkit-animation: pulsate1 2s;
  animation: pulsate1 2s;
  -webkit-animation-direction: forwards;
  animation-direction: forwards;
  -webkit-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
  -webkit-animation-timing-function: steps;
  animation-timing-function: steps;
  opacity: 1;
  border-radius: 50%;
  border: 2px solid #830C0F;
  top: -25%;
  left: -25%;
  background: rgba(198, 16, 0, 0);
}

@-webkit-keyframes pulsate1 {
  0% {
    -webkit-transform: scale(0.6);
    transform: scale(0.6);
    opacity: 1;
    box-shadow: inset 0px 0px 25px 3px rgba(255, 255, 255, 0.75), 0px 0px 25px 10px rgba(255, 255, 255, 0.75);
  }
  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 0;
    box-shadow: none;

  }
}

@keyframes pulsate1 {
  0% {
    -webkit-transform: scale(0.6);
    transform: scale(0.6);
    opacity: 1;
    box-shadow: inset 0px 0px 25px 3px rgba(255, 255, 255, 0.75), 0px 0px 25px 10px rgba(255, 255, 255, 0.75);
  }
  100% {
    -webkit-transform: scale(1, 1);
    transform: scale(1);
    opacity: 0;
    box-shadow: none;

  }
}
a {
  color:red;
  text-decoration:none;
}
a:hover{
  color:#34495E;
  text-decoration:none;
  font-weight:700;
}