body{
  background-color: rgba(165, 210, 255, .4);
  background-image:
    linear-gradient(-45deg, rgba(165, 210, 255, .4) 50%, transparent 50%),
    linear-gradient(45deg, rgba(165, 210, 255, .2) 50%, transparent 50%);
  background-size: 100px 100px;
}

.headline {
  font-size: 2.5em;
  font-family: Georgia;
  margin: 2%;
  height: 2.5em;
  display: flex;
  justify-content: center;
  align-items: center;

}

.headline-bottom {
  font-size: 2.5em;
  font-family: Georgia;
  margin: 10px;
  height: 2.5em;


}

.centered-small-text {
  text-align: center; /* Center the text */
  font-size: 0.8em; /* Make the text smaller */
  margin: 0 auto; /* Center the paragraph block */
  max-width: 80%; /* Optional: Limit the width of the paragraph */
}

.bubble {
  margin: 10px auto;
  background: #80bfff;
  box-shadow: 5px 5px 10px #A7B4D1;
  position: relative;
  width: 400px;
  text-align: left;
  padding: 1px;
  border-radius: 0 0 20px 20px; /* Apply border radius only to the bottom */
/* background-image: linear-gradient(#FFFFFF, #e6e6e6); */
}

.bubble.drop{background:#fff}

.bubble.main{width:90%;max-width:100%}
.bubble .headline{font-size:2.5em;font-family:Georgia;margin:10px 0}
.bubble .text{font-family:Arial,sans;color:white;margin:20px 0;font-size:1.2em;line-height:1.2em}
.bubble .timestamp{text-align:right;font-size:11px;font-style:italic;margin:10px 0}



  .bubble-top {
    
  margin:  auto ; /* Add margin-top property */
  height: 125px;
  background: #80bfff;
  box-shadow: 5px 5px 10px #A7B4D1;
  
  width: 750px;

  border-radius: 20px 20px 0 0;

  border: solid #80bfff;
  border-bottom: none;
}






.called{background-color: red !important;
        background-image:  linear-gradient(#e98787,#e98787) !important; 
}


.container {
  
  color:#222; 
  
 
  font-size: 2rem;
}
<!--
@media screen and (max-width: 768px) {
  .col-md-2 {
    font-size: 1em;
  }
}

@media screen and (max-width: 560px) {
  .col-md-2 {
    font-size: 0.8em;
  }
}

/*
.col-md-2 {
    font-size: x-large;
  }
*/-->


@keyframes flash {
  0% {background-color: #EA4470; }
  50% {border: 5px solid red;  background-image:  linear-gradient(#e98787,#e98787); border-radius: 25px; border-style:solid; border-color:red; /* Add pink border */}
  100% {background-color: #EA4470; }
}

.flash {
  animation: flash 1s linear 4;
}



#card-box {
  width: 80%;
  height: 100%;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 5px 5px 10px #A7B4D1;
  overflow: hidden; /* Add overflow property */
  background-color: #fff;
  box-shadow: 5px 5px 10px #A7B4D1;
  border:solid 6px #80bfff;
  margin: 0 auto; /* Add margin property to center the element horizontally */
}