* {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
     font-family: consolas;
}
body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #cfd1e1;
}
.searchBox{
    position: relative;
    width: 65px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 0.5s;
}
.searchBox:hover {
    width: 400px;
}
.searchBox::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 10px;
    height: 100%;
    background: linear-gradient(#fff, #fff, #e3e3e3);
    z-index: 1;
    filter: blur(1px);
}
.searchBox::after {
    content: '';
    position: absolute;
    top: 0;
    right: -1px;
    width: 10px;
    height: 100%;
    background: #9d9d9d;
    z-index: 1;
    filter: blur(1px);
}
.shadow {
    position: absolute;
    top: 0;
    left: -50px;
    width: calc(100% +  50px);
    height: 300px;
    background: linear-gradient(180deg, rgba(0,0,0,0.1), transparent, transparent);
    transform-origin: top;
    transform: skew(45deg);
    pointer-events: none;
}
.shadow::before {
    content: '';
    position: absolute;
    width: 50px;
    height: 50px;
    background: #cfd1e1;
    z-index:1;
}
.searchBox input {
    position: relative;
    width: 100%;
    height: 100%;
    border: none;
    padding: 10px 25px;
    outline: none;
    font-size: 1.1em;
    color: #555;
    background: linear-gradient(#dbdae1, #a3aaba);
    box-shadow: 5px 5px 5px rgba(0,0,0,0.1),
    15px 15px 15px rgba(0,0,0,0.1),
    20px 20px 15px rgba(0,0,0,0.1),
    30px 30px 15px rgba(0,0,0,0.1),
    inset 1px 1px 2px #fff;
}
.searchBox input::placeholder,
.searchBox input{
    color: transparent;
}
.searchBox:hover input::placeholder,
.searchBox:hover input{
    color: #555;
}
ion-icon{
    position: absolute;
    right: 20px;
    color: #555;
    font-size: 1.5em;
    cursor: pointer;
}