.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    text-align: left;
}

.container h1 {
    font-size: 24px;
    margin-bottom: 20px;
}


#pv1 {
  display: flex;
  flex-wrap: nowrap;
  width: 540px;
  height: 270px;
  margin-left: auto;
  margin-right: auto;
  background-image: url(./assets/img/ex_bg1.jpg);
  background-size: cover;
  background-repeat: no-repeat;
}

#pv2 {
  display: none;
  width: 360px;
  height: 283px;
  background-image: url(./assets/img/ex_bg1.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: right top;
  text-align: center;
}

.working-area {
  width: 640px;
  height: 330px;
  margin-left: auto;
  margin-right: auto;
  padding: 20px;
}

.preview {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 540px;
  position: relative;
  margin-left: auto;
  margin-right: auto;
  overflow: hidden;
}

.preview h5 {
  color: #073883;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 0;
  text-align: center;
}

.banner-form-wrap {
  width: 440px;
  margin-left: auto;
  margin-right: auto;
}

.stand-pv, .hall-pv {
  font-weight: 600;
  /*color: #6adc77;*/
}

#co-pv {
  color: #073883;
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 0;
  margin-top: 5px;
}

.ex-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
  width: 283px;
  padding: 10px 5px;
}

.ex-content2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
  padding: 10px;
  height: 283px;
}

.exlogo-area {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 257px;
  height: 270px;
  background-image: url(./assets/img/ex_bg.png);
  background-size: cover;
  background-repeat: no-repeat;
}

.exlogo-wrap {
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#exlogo-img {
  max-width: 100%;
  max-height: 100%;
}


.img-thumb {
  width: 100px;
  height: auto;
  border: 1px solid #999;
  margin-left: 5px;
}

.img-list {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
  text-align: center;
}

.img2x-1 {
  width: 220px;
  margin-top: 10px;
}

.img2x-2 {
  width: 200px;
  margin-top: 10px;
}

.loading-delay {
  display: none;
}

/* Toast notifications */
.alert {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: none;
  border-radius: 8px;
}

.alert-success {
  background-color: #d4edda;
  color: #155724;
  border-left: 4px solid #28a745;
}

.alert-danger {
  background-color: #f8d7da;
  color: #721c24;
  border-left: 4px solid #dc3545;
}

.btn {
  box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.3) !important;
  border-radius: 8px !important;
}
.btn:not(:last-child) {
  margin-right: 5px;
}
.btn, .btn:link, .btn:visited {
  text-decoration: none;
  padding: 6px 20px;
  display: inline-block;
  border-radius: 0;
  transition: all 0.3s;
  position: relative;
  cursor: pointer;
}
.btn:active, .btn:focus {
  outline: none;
  box-shadow: none;
}
.btn.btn--primary {
  color: #fff !important;
  border: 1px solid #15a3b3 !important; 
  background-color: #15a3b3 !important;
  font-weight: 700 !important;
  margin-top: 10px !important;
}
.btn--primary:hover, .btn--primary:active, .btn--primary:focus {
  background-color: rgb(25.284, 196.252, 215.516) !important;
  border: 1px solid rgb(25.284, 196.252, 215.516) !important;
  color: #fff !important;
}
.btn.btn--secondary {
  background-color: #43c6bb !important;
  border: 1px solid #43c6bb !important;
  color: white !important;
  font-weight: 700 !important;
  margin-top: 10px !important;
}
.btn--secondary:hover, .btn--secondary:active, .btn--secondary:focus {
  background-color: rgb(98.307755102, 207.492244898, 198.3240816327) !important;
  border: 1px solid rgb(98.307755102, 207.492244898, 198.3240816327) !important;
  color: #fff !important;
}

.btn-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}