:root {
    --content-width:100%;
}
	/*71.5 - 100%?*/

html,body {
    height: 100%;
    margin: 0;
}

body {
    height: 100%;
    font-family: Arial, sans-serif;
    background: #000000;
    color: white;
    display: flex;
    flex-direction: column;
}

.topbar {
    display: flex;  
    justify-content: space-between;
    align-items: center;
    padding: 15px 25px;
    /*background: #0496f734;*/
    background: linear-gradient(to left, #020617, #06283D);
    width: 100%;
    box-sizing: border-box;
}

.titleBlock {
    line-height: 1.1;
    /*padding: 20px;*/
}

.titleBlock h1 {
    margin: 0;
    font-size: 24px;
}

.titleBlock h2 {
    margin: 0;
    font-size: 16px;
    color: #cbd5f5;
}

.titleBlock p {
    margin: 0;
    font-size: 14px;
    color: #94a3b8;
}


button {
    padding: 8px 13px;
    background: #22c55e;
    border: none;
    cursor: pointer;
    /*margin-right: 20px;*/
}

.hero {
    text-align: center;
    padding: 50px;
}


.content {
    /*padding: 20px;*/
    flex: 1vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 10px;
}

.iframecontainer {
    position: relative;
    width: var(--content-width);
    min-height: 420px;
    aspect-ratio: 16 / 9 ;
    overflow: hidden;
    max-height: 70vh;
    /*border: 1px solid gray */

}

.iframecontainer iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: calc(100% + 30px); /*calc(100%+55px)*/
    min-height: 420px;
    max-height: 75vh;
    border: none;
}

.iframecontainer::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 30px; /* adjust */
  background: black; /* same as page background */
  pointer-events: none;
  border-bottom: 1px solid #5DA9E9;
  z-index: 10;
  
  
}