style.css

:root {
     --poporange: #ff4d00;
     --black: #111111;
     --white: #ffffff;
     --offwhite: #f4f4f4;
}

body {
     margin: 0px;
     padding: 0px;
     background-color: var(--offwhite);
     color: var(--black);
}

header {
     height: 64px;
     width: 100%;
     margin: 0px;
     padding: 0px;
     display: flex;
     align-items: center;
     justify-content: space-between;
     background-color: var(--white);
}

.header-left {
     height: 100%;
     margin: 0px;
     padding: 0px;
     display: flex;
     align-items: center;
     justify-content: start;
}

.header-left button {
     height: 100%;
     width: 64px;
     margin: 0px;
     padding: 0px;
     border: none;
     background-color: transparent;
     font-size: 24px;
     cursor: pointer;
}

.header-left img {
     width: 150px;
     height: 100%;
     object-fit: cover;
     margin: 0px 0px 0px -40px;
     padding: 0px;
}

.header-right {
     width: 300px;
     height: 100%;
     margin: 0px 20px 0px 0px;
     padding: 0px;
     display: flex;
     align-items: center;
     justify-content: end;
}

.header-right button {
     width: 48px;
     height: 48px;
     margin: 0px;
     padding: 0px;
     display: flex;
     align-items: center;
     justify-content: center;
     border: none;
     cursor: pointer;
     background-color: transparent;
     font-size: 24px;
}

.banner {
     width: 100%;
     height: 50vh;
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
     background-image: url(images/banner-image.jpg);
     background-position: center;
     background-size: cover;
}

.banner h1 {
     margin: 0px 0px 20px 0px;
     font-size: 50px;
}

.banner p {
     margin: 0px;
     padding: 0px;
     font-size: 24px;
}

.container-parent {
     width: 100%;
     margin: 0px;
     padding: 0px;
     display: flex;
     flex-wrap: wrap;
     justify-content: center;
}

.container-child {
     width: 300px;
     margin: 0px 0px 60px 0px;
     padding: 20px 0px 20px 0px;
}

.container-child img  {
     width: 100%;
     height: 400px;
     object-fit: cover;
}

.container-child h3 {
     margin: 10px 0px 10px 30px;
     padding: 0px;
     font-size: 24px;
}

.container-child p {
     margin: 0px 0px 0px 30px;
     padding: 0px;
     font-size: 18px;
}

footer {
     width: 90%;
     height: 100px;
     margin: 0px;
     padding: 0px 5% 0px 5%;
     display: flex;
     align-items: center;
     justify-content: space-between;
     font-family: monospace;
     border-top: 1px solid #cacaca;
}

.footer-right {
     margin: 0px;
     padding: 0px;
     width: 60px;
     display: flex;
     align-items: center;
     justify-content: space-between;
}

.footer-right a {
     margin: 0px;
     padding: 0px;
     text-decoration: none;
     color: var(--background);
     font-size: 24px;
     border-top: 1px solid var(--bordercolor);
}

ion-icon {
     --ionicon-stroke-width: 28px;
}