<button id="btn">Read More</button>


<button id="btn2">Read More</button>
<button id="btn4">Read More</button>


<button class="push btn-3">Read More</button>


<div class="card">
  <input type="text" class="search" placeholder="Search"
</div>


body {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  height: 100vh;
}


#btn {
  font-family: Roboto, sans-serif;
  font-weight: 0;
  font-size: 14px;
  color: #fff;
  background-color: #7B68EE;
  padding: 10px 50px;
  border-radius: 3px;
  border: 3px solid black;
  box-shadow: 10px 10px 0 black;
  cursor: pointer;
  width: 260px;
 
}


#btn:hover {
  background-color: white;
  color: #7B68EE;
  transition: background-color 2s ease-out;
  box-shadow: 10px 10px 0 black;
}


#btn:active {
  top: 6px;
}


#btn2 {
  width: 260px;
  font-family: Roboto, sans-serif;
  font-weight: 0;
  font-size: 14px;
  color: black;
  background-color: #90EE90;
  padding: 10px 50px;
  border-radius: 3px;
  border: 3px solid black;
  position: relative;
  cursor: pointer;
  margin-top: 20px;
}


#btn2:hover {
  background-color: white;
  color: black;
  top: 2px;
}


#btn2:active {
  top: 6px;
}


.btn-3 {
  border: none;
}


.btn-3:hover {
  box-shadow:
        4px 4px 6px 0 rgba(255,255,255,.5),
        -4px -4px 6px 0 rgba(116, 125, 136, .5),
        inset -4px -4px 6px 0 rgba(255,255,255,.2),
        inset 4px 4px 6px 0 rgba(0, 0, 0, .4);
}


.push {
  margin-top: 30px;
  width: 260px;
  height: 50px;
  color: black;
  border-radius: 5px;
  padding: 10px 25px;
  font-family: 'Lato', sans-serif;
  font-weight: bold;
  background: white;
  cursor: pointer;
  transition: all 0.3s ease;
  outline: none;
}


#btn4 {
  background-color: #FF4500;
  box-shadow: 0px 15px 0px 0px #8B0000;
  margin-top: 20px;
  width: 260px;
  height: 40px;
  color: white;
  border: none;
  border-radius: 5px;
  padding: 10px 25px;
  font-family: 'Lato', sans-serif;
  font-weight: bold;
  cursor: pointer;
}


#btn4:hover {
  background-color: #FF6656;
}


#btn4:active {
  transform: translate(0px, 15px);
  -webkit-transform: translate(0px, 15px);
  box-shadow: 0px 1px 0px 0px;
}


.card {background:#7B68EE;
          height:50px;
          width:300px;
          padding:30px;
          border-radius:3px;
          border:3px solid black;
box-shadow: 10px 10px 0 black;
margin-top:30px;
display:flex;
justify-content:center;}


input {height:2.5rem;
          width:150px;
          background-color:#EEEEEE;
          border:none;
          border-radius: 3px;
            background-image: url('https://www.iconpacks.net/icons/2/free-search-icon-2907-thumb.png');
background-size: 1.5rem;
background-repeat: no-repeat;
background-position-y: center;
background-position-x:0.5rem;
padding-left:3rem;
box-shadow: 10px 10px 0 black;


}