img {vertical-align: middle;}

 .content1 {
  position: absolute;
  bottom: 0;
  background: rgb(0, 0, 0); /* Fallback color */
  background: rgba(0, 0, 0, 0.5); /* Black background with 0.5 opacity */
  color: #f1f1f1;
 /* width: 100%;*/
  padding: 13px;

}

  .carousel-inner img {
    /*width: 100%;*/
   /* height: 100%;*/
  }
h1 , h4{
  font-family: 'Playfair Display', serif;
  text-align: center;
}
 .content2 {
  position: absolute;
  bottom: 0;
  background: rgb(0, 0, 0); /* Fallback color */
  background: rgba(0, 0, 0, 0.5); /* Black background with 0.5 opacity */
  color: #f1f1f1;
 /* width: 100%;*/
  padding: 2%;
  width: 25%;
   margin-bottom: 2%;
   margin-left: 37%;
   font-size: 2vw;
   position: relative;

}
.text {
    background-color:black;
    color:#fff;
    display:inline-block;
    padding-left:4px;
}
.arrow {
    border-style: dashed;
    border-color: transparent;
    border-width: 0.20em;
    display: -moz-inline-box;
    display: inline-block;
    /* Use font-size to control the size of the arrow. */
    font-size: 250px;
    height: 0;
    line-height: 0;
    position: relative;
    vertical-align: middle;
    width: 0;
    background-color:#fff; /* change background color acc to bg color */ 
    border-left-width: 0.2em;
    border-left-style: solid;
    border-left-color: black;
    left:0.25em;
}
#c1 {
  position: relative;
}

/* Bottom right text */
.text-block {
  position: absolute;
  bottom: 0px;
  right: 16px;
  background-color: black;
  color: white;
  padding-left: 20px;
  padding-right: 20px;
  height: 30px;
}
.caption{
  text-align: center;
}
* {
  box-sizing: border-box;
}
#r1 {
  display: -ms-flexbox; /* IE10 */
  display: flex;
  -ms-flex-wrap: wrap; /* IE10 */
  flex-wrap: wrap;
  padding: 0 4px;
}

/* Create four equal columns that sits next to each other */
.column {
  -ms-flex: 25%; /* IE10 */
  flex: 25%;
  max-width: 25%;
  padding: 0 4px;
}

.column img {
  margin-top: 8px;
  vertical-align: middle;
  width: 100%;
}


.responsive {
  width: 100%;
  max-width: 300px;
  max-height: 230px;
  height: 100%;
}

/* On screens that are 992px wide or less, the background color is blue */
@media screen and (max-width: 992px) {
 .responsive {
  width: 100%;
  max-width: 400px;
  max-height: 230px;
  height: 100%;
  margin-bottom: 10%;
}
#b1{
  display: none;
}
#b2{
  display: none;
}
#b3{
  display: none;
}
#b4{
  display: none;
}
#b5{
  display: none;
}
#b11{
  padding: 2vw;
}
#b22{
  padding: 2vw;
}
#b33{
  padding: 2vw;
}
#b44{
  padding: 2vw;
}
#b55{
  padding: 2vw;
}
 


}

/* On screens that are 600px wide or less, the background color is olive */
@media screen and (max-width: 767px) {
 .responsive {
  width: 100%;
  max-width: 400px;
  max-height: 230px;
  height: 100%;
  margin-bottom: 10%;
}


.img-thumbnail {
      margin-left: auto;
  margin-right: auto;
}

#b1{
  display: none;
}
#b2{
  display: none;
}
#b3{
  display: none;
}
#b4{
  display: none;
}
#b5{
  display: none;
}



}

@media screen and (min-width: 992px) {
  #b11{
  display: none;
}
#b22{
  display: none;
}
#b33{
  display: none;
}
#b44{
  display: none;
}
#b55{
  display: none;
}
}

@media screen and (max-width: 500px) {

  #b11{
  display: none;
}
#b22{
  display: none;
}
#b33{
  display: none;
}
#b44{
  display: none;
}
#b55{
  display: none;
}

#b1{
  display: none;
}
#b2{
  display: none;
}
#b3{
  display: none;
}
#b4{
  display: none;
}
#b5{
  display: none;
}
  }
 
.img-thumbnail:hover {
  box-shadow: 0 0 2px 1px rgba(0, 140, 186, 0.5);
}