p {
  color: red;
}

h1 {
  color: red;
  font-family: arial;
}

h2 {
  color: white;
}

h3 {
  color: white;
}

h5 {
  color: white;
}

a {
  color: red;
  text-decoration: none;
}

a:visited {
  color: red;
}

a:hover, a:active {
  color: pink;
}

body {
  text-align: center;
  background-color: black;
}

.iframe-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-top: 56.25%;
}

video {
  width: 95%;
}

.btn {
  height: 40px;
  width: 50%;
  background-color: red;
  font-size: 19px;
  color: white;
  border: none;
  border-radius: 5px;
  box-shadow: 0px 2px 4px darkred;
  cursor: pointer;
}

.btn:hover {
  opacity: 0.7;
}

.btn2 {
  height: 30px;
  width: 15%;
  background-color: blue;
  font-size: 17px;
  color: white;
  border: none;
  border-radius: 5px;
  box-shadow: 0px 2px 4px darkblue;
  cursor: pointer;
}

.btn2:hover {
  opacity: 0.7;
}

.resp-sharing-button__link,
.resp-sharing-button__icon {
  display: inline-block
}

.resp-sharing-button__link {
  text-decoration: none;
  color: #fff;
  margin: 0.5em
}

.resp-sharing-button {
  border-radius: 5px;
  transition: 25ms ease-out;
  padding: 0.5em 0.75em;
  font-family: Helvetica Neue,Helvetica,Arial,sans-serif
}

.resp-sharing-button__icon svg {
  width: 1em;
  height: 1em;
  margin-right: 0.4em;
  vertical-align: top
}

.resp-sharing-button--small svg {
  margin: 0;
  vertical-align: middle
}

/* Non solid icons get a stroke */
.resp-sharing-button__icon {
  stroke: #fff;
  fill: none
}

/* Solid icons get a fill */
.resp-sharing-button__icon--solid,
.resp-sharing-button__icon--solidcircle {
  fill: #fff;
  stroke: none
}

.resp-sharing-button--twitter {
  background-color: #55acee
}

.resp-sharing-button--twitter:hover {
  background-color: #2795e9
}

.resp-sharing-button--pinterest {
  background-color: #bd081c
}

.resp-sharing-button--pinterest:hover {
  background-color: #8c0615
}

.resp-sharing-button--facebook {
  background-color: #3b5998
}

.resp-sharing-button--facebook:hover {
  background-color: #2d4373
}

.resp-sharing-button--tumblr {
  background-color: #35465C
}

.resp-sharing-button--tumblr:hover {
  background-color: #222d3c
}

.resp-sharing-button--reddit {
  background-color: #5f99cf
}

.resp-sharing-button--reddit:hover {
  background-color: #3a80c1
}

.resp-sharing-button--google {
  background-color: #dd4b39
}

.resp-sharing-button--google:hover {
  background-color: #c23321
}

.resp-sharing-button--linkedin {
  background-color: #0077b5
}

.resp-sharing-button--linkedin:hover {
  background-color: #046293
}

.resp-sharing-button--email {
  background-color: #777
}

.resp-sharing-button--email:hover {
  background-color: #5e5e5e
}

.resp-sharing-button--xing {
  background-color: #1a7576
}

.resp-sharing-button--xing:hover {
  background-color: #114c4c
}

.resp-sharing-button--whatsapp {
  background-color: #25D366
}

.resp-sharing-button--whatsapp:hover {
  background-color: #1da851
}

.resp-sharing-button--hackernews {
  background-color: #FF6600
}
.resp-sharing-button--hackernews:hover, .resp-sharing-button--hackernews:focus {   background-color: #FB6200 }

.resp-sharing-button--vk {
  background-color: #507299
}

.resp-sharing-button--vk:hover {
  background-color: #43648c
}

.resp-sharing-button--facebook {
  background-color: #3b5998;
  border-color: #3b5998;
}

.resp-sharing-button--facebook:hover,
.resp-sharing-button--facebook:active {
  background-color: #2d4373;
  border-color: #2d4373;
}

.resp-sharing-button--twitter {
  background-color: #55acee;
  border-color: #55acee;
}

.resp-sharing-button--twitter:hover,
.resp-sharing-button--twitter:active {
  background-color: #2795e9;
  border-color: #2795e9;
}

.resp-sharing-button--tumblr {
  background-color: #35465C;
  border-color: #35465C;
}

.resp-sharing-button--tumblr:hover,
.resp-sharing-button--tumblr:active {
  background-color: #222d3c;
  border-color: #222d3c;
}

.resp-sharing-button--reddit {
  background-color: #5f99cf;
  border-color: #5f99cf;
}

.resp-sharing-button--reddit:hover,
.resp-sharing-button--reddit:active {
  background-color: #3a80c1;
  border-color: #3a80c1;
}

.resp-sharing-button--telegram {
  background-color: #54A9EB;
}

.resp-sharing-button--telegram:hover {
  background-color: #4B97D1;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 10px;
  margin: 0 auto;
  border: 1px solid black;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

img {
  width: 100%;
  height: auto;
  object-fit: cover;
}