*{
    box-sizing: border-box;
}
body{
    margin: 0;
    padding: 0;
    background-color: #263159;
    color: #fff;
    font-family: Arial, Helvetica, sans-serif;
}
main{
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 70%;
    max-width: 800px;
    min-width: 270px;
    margin: 0 auto;
    min-height: 100vh;
}

header{
    color: #FFFBEB;
}

h1{
    font-size: 8vw;
    margin: 0;
}
p{
    font-size: 22px;
    margin: 0;
    margin-bottom: 10px;
    opacity: 0.5;
}
a{
    margin-bottom: 20px;
    cursor: pointer;
}

.porfolio-container{
    position: relative;
    padding: 30px;
    width: 100%;
    box-shadow: 0px 0px 10px 10px rgba(0, 0, 0, 0.15);
    transition: 0.1s ease;
}

.porfolio-container:hover{
    box-shadow: 0px 0px 5px 5px rgba(0, 0, 0, 0.15);
}

.porfolio-container > img{
    width: 100%;
}

.porfolio-container > button{
    position: absolute;
    right: 30px;
    padding: 10px 25px;
    border: 2px solid #00FFD1;
    color: #FFFBEB;
    background: none;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 10px;
    transition: 0.2s ease;
}

.porfolio-container > button:hover{
    color: #263159;
    background-color: #00FFD1;
}

@media screen and (min-width: 1150px) {
    h1{
        font-size: 5.5em;
    }
}

@media screen and (max-width: 750px) {
    main{
        width: 85%;
    }
    p{
        font-size: 17px
    }
}

@media screen and (max-width: 400px) {
    main{
        text-align: center;
    }
    h1{
        font-size: 2em;
    }
}