html,
body {
    height: 100%;
    width: 100%;
    color:#000000;
    background-color:#FFFFFF;
    padding-top: 40px;
}

.slider .card{
  flex: 1;
  margin: 0 10px;
  background: #fff;
}
.slider .card .img{
  height: 220px;
  width: 100%;
}
.slider .card .img img{
  height: 100%;
  width: 100%;
  object-fit: cover;
}
.slider .card .content{
  padding: 10px 20px;
}
.card .content .title{
  font-size: 15px;
  color: #e74c3c;
  font-weight:750;
  text-align: center;
}
.card .content .sub-title{
  font-size: 13px;
  font-weight: 600;
  line-height: 20px;
  text-align: center;
}
.card .content p{
  text-align: center;
  margin: 1px 0;
}
.card .content .btn{
  display: block;
  text-align: left;
  margin: 10px 0;
  text-align: center;
}
.card .content .btn button{
  background: #f44336;
  color: #fff;
  border: none;
  outline: none;
  font-size: 17px;
  padding: 5px 8px;
  border-radius: 5px;
  cursor: pointer;
  transition: 0.2s;
}
.card .content .btn button:hover{
  transform: scale(0.9);
}

hr { background-color:black; height:1px; border:0;}

li a:link { color: #000000;}

li a:visited { color: #CCCCCC;}

li a:hover { color: #f44336;}

li a:active { color: #000000;}

h1 {color: #f44336}

h3 {color: #f44336; font-weight: bold}

a:link { color: #000000;}

a:visited { color: #CCCCCC;}

a:hover { color: #f44336;}

p {font-family:verdana; font-size:16px;}

.img-portfolio {
    margin-bottom: 30px;
}

.img-hover:hover {
    opacity: 0.8;
}

header.carousel {
    height: 50%;
}

header.carousel .item,
header.carousel .item.active,
header.carousel .carousel-inner {
    height: 100%;
}

header.carousel .fill {
    width: 100%;
    height: 100%;
    background-position: center;
    background-size: cover;
}

.error-404 {
    font-size: 100px;
}

footer {
    margin: 50px 0;
}

@media(max-width:991px) {
    .customer-img,
    .img-related {
        margin-bottom: 30px;
    }
}

@media(max-width:767px) {
    .img-portfolio {
        margin-bottom: 15px;
    }

    header.carousel .carousel {
        height: 70%;
    }
}