body {
  font-family: sans-serif;
}

/* Add WA floating button CSS */
.floating {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 2px 2px 3px #999;
  z-index: 100;
}

.fab-icon {
  margin-top: 16px;
}



/* The grid: Four equal columns that floats next to each other */
.column {
  float: left;
  width: 25%;
  padding: 10px;
}

/* Style the images inside the grid */
.column img {
  opacity: 0.8;
  cursor: pointer;
}

.column img:hover {
  opacity: 1;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}

/* The expanding image container */

/* Expanding image text */
#imgtext {
  position: absolute;
  bottom: 15px;
  left: 15px;
  color: white;
  font-size: 20px;
}

/* Closable button inside the expanded image */
/* .closebtn {
       position: absolute;
       top: 10px;
       right: 15px;
       color: white;
       font-size: 35px;
       cursor: pointer;
    } */

/* tablet */
.tab {
  /* overflow: hidden; */
  border: 1px solid #ccc;
  background-color: #f1f1f1;
}

/* Style the buttons that are used to open the tab content */
.tab button {
  background-color: inherit;
  float: left;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.3s;
}

/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #ddd;
}

/* Create an active/current tablink class */
.tab button.active {
  background-color: #ccc;
}

/* Style the tab content */
.tabcontent {
  display: none;
  padding: 6px 12px;
  border: 1px solid #ccc;
  border-top: none;
}

/* yuyutuban */
.video {
  position: relative;
  height: 100%;
  min-height: 500px;
  background: linear-gradient(rgba(15, 23, 43, 0.1), rgba(15, 23, 43, 0.1)),
    url(../images/all/MESIN.jpg);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.video .btn-play {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  box-sizing: content-box;
  display: block;
  width: 32px;
  height: 44px;
  border-radius: 50%;
  border: none;
  outline: none;
  padding: 18px 20px 18px 28px;
}

.video .btn-play:before {
  content: "";
  position: absolute;
  z-index: 0;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
  display: block;
  width: 100px;
  height: 100px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse-border 1500ms ease-out infinite;
}

.video .btn-play:after {
  content: "";
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  transform: translateX(-50%) translateY(-50%);
  display: block;
  width: 100px;
  height: 100px;
  background: var(--primary);
  border-radius: 50%;
  transition: all 200ms;
}

.video .btn-play img {
  position: relative;
  z-index: 3;
  max-width: 100%;
  width: auto;
  height: auto;
}

.video .btn-play span {
  display: block;
  position: relative;
  z-index: 3;
  width: 0;
  height: 0;
  border-left: 32px solid var(--dark);
  border-top: 22px solid transparent;
  border-bottom: 22px solid transparent;
}

@keyframes pulse-border {
  0% {
    transform: translateX(-50%) translateY(-50%) translateZ(0) scale(1);
    opacity: 1;
  }

  100% {
    transform: translateX(-50%) translateY(-50%) translateZ(0) scale(1.5);
    opacity: 0;
  }
}

#videoModal {
  z-index: 99999;
}

#videoModal .modal-dialog {
  position: relative;
  max-width: 800px;
  margin: 60px auto 0 auto;
}

#videoModal .modal-body {
  position: relative;
  padding: 0px;
}

#videoModal .close {
  position: absolute;
  width: 30px;
  height: 30px;
  right: 0px;
  top: -30px;
  z-index: 999;
  font-size: 30px;
  font-weight: normal;
  color: #ffffff;
  background: #000000;
  opacity: 1;
}