.video_container{
  position: relative;
  margin: auto;
  width: 800px;
  height: 450px;
  max-width: 100%;
  padding-bottom: 100px;
}
.video_container iframe{
  width: 100%;
  
}

.poster{
  position: relative;
  margin: auto;
  height: 600px;
  max-width: 100%;
  
}

.header_box{

  font-size: 50px;
  font-weight:bolder;
  text-align:center;
}

.header_button{
  background-color: rgba(238, 142, 255, 0);
    color: rgb(96, 165, 107);
    border-color: rgb(96, 165, 107);
    border-style: solid;
    border-width: 2px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 30px;
    font-weight: bold;
    padding-left: 15px;
    padding-right: 15px;
    padding-top: 10px;
    padding-bottom: 10px;
  
}
.footer_button{
  background-color: rgba(238, 142, 255, 0);
    color: rgb(96, 165, 107);
    border-color: rgb(96, 165, 107);
    border-style: solid;
    border-width: 2px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 15px;
    font-weight: bold;
    padding-left: 15px;
    padding-right: 15px;
    padding-top: 10px;
    padding-bottom: 10px;
}

 hr {
            border: none;
            height: 2.5px;
            background-color: rgb(96, 165, 107);
 }