style.css

body {
        height: 100%;
}

header {
    display: flex;
    justify-content: space-between;
}

.style-for-a {
    display: inline-block;
    padding: 5px;
    margin: 0 5px;
    color: black;
    vertical-align: middle;
    font-family: Roboto, RobotoDraft, Arial, sans-serif;
}

.button {
    background-color: #f8f9fa;
    border: 1px solid #f8f9fa;
    border-radius: 4px;
    color: #3c4043;
    font-family: arial,sans-serif;
    font-size: 14px;
    margin: 11px 4px;
    padding: 0 16px;
    line-height: 27px;
    height: 36px;
    min-width: 54px;
    text-align: center;
    cursor: pointer;
    user-select: none;
}

.columnFlex {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 5rem;
}

.container {
    flex: 1;
    display: flex;
    padding: 5px 8px 0 16px;
    padding-left: 14px;
}

.container1 {
    background: #fff;
    display: flex;
    border: 1px solid #dfe1e5;
    box-shadow: none;
    border-radius: 24px;
    margin: 1rem;
    width: 60%;
}

.searchbox {
    display: flex;
    flex: 1;
    flex-wrap: wrap;
    height: 44px;
    border: none;
}

.searchbox-img {
    display: flex;
    align-items: center;
}

.center {
    text-align: center;
}

footer {
    display: flex;
    justify-content: space-between;
    position: absolute;    
    bottom: 0;
    width: 100%;
    height: 50px;
    align-items: center;
    font-size: 15px;
    background-color: #E0E0E0;
}