body {
    background-color: rgb(103, 186, 222);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    height: 100vh;/*vh:viewport height. 이는 브라우저 창(또는 화면)의 높이를 기준으로 한 단위*/
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
    overflow-y: auto;
    width: 100%;
    margin: 0 auto;
    background-color: rgb(176, 225, 246);
    
    height: 100%;
}

.message {
    display: flex;
    flex-direction: column;
    max-width: 70%;
    padding: 10px;
    border-radius: 10px;
    margin: 5px 10px;
}

.user {
    font-size: 12px;
    margin-bottom: 5px;
}

.text {
    padding: 10px;
    border-radius: 10px;
    word-wrap: break-word;
    background-color: #e0e0e0;
    max-width: fit-content;
}


.my.message {
    align-self: flex-start; 
    max-width: 95%;
    margin: 5px 10px;
}

.my.text {
    padding: 10px;
    border-radius: 10px;
    background-color: #ffeb3b; 
    word-wrap: break-word;
    display: inline-block;
    margin-left: auto; 
}