HW/HWJS13/sass/style.scss

*{
    box-sizing: border-box;
    margin: 0;
}
body{
    padding-top: 20px;
}
.container{
    position: relative;
    padding: 20px;
    border-radius: 5px;
    margin: 0 auto;
    // height: 660px;
    width: 600px;
    background: url("../img/1626160774_64.jpg") center center/cover no-repeat;
    .wrapper-messages{
        display: flex;
        flex-direction: column-reverse;
        height: 500px;
        width: 100%;
        margin-bottom: 20px;
        overflow-y: scroll;
        &::-webkit-scrollbar { width: 0 !important }
        .wrap-message{
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin: 10px 0;
            
            .nick{
                padding: 5px 10px;
                text-align: center;
                background-color: white;
                min-height: 30px;
                border-radius: 3px;
                font-size: 16px;
                margin-right: 30px;
            }
            .message{
                position: relative;
                padding: 5px 10px;
                border-radius:  0px 3px 3px 3px;
                font-size: 16px;
                text-align: center;
                background-color: white;
                position: relative;
                min-height: 30px;
                
                &:before{
                    content: "";
                    position: absolute;
                    width: 20px;
                    height: 20px;
                    background-color: rgb(255, 255, 255);
                    left: -19px;
                    top: 0px;
                    clip-path: polygon(75% 0, 100% 0, 100% 100%, 98% 82%, 97% 71%, 96% 61%, 94% 50%, 92% 40%, 90% 31%, 87% 21%, 84% 13%, 80% 6%);
                }
                .mes-time{
                    text-align: right;
                    font-size: 10px;
                    color: cadetblue;
                }
            }
        }
    }
    .wrapper-form{
        position: relative;
        width: 100%;
        min-height: 50px;
        background-color: rgb(255, 255, 255);
        border-radius: 10px;
        .nick-inp, .message-inp{
            margin-left: 20px;
            font-size: 16px;
            display: block;
            border: none;
            width: 400px;
            height: 40px;
            outline: none;
        }
        img{
            position: absolute;
            width: 30px;
            height: 30px;
            right: 10px;
            bottom: 10px;
        }
    }
}

.hr{
    background-color: rgb(226, 226, 226);
    width: 85%;
    margin-left: 20px;
    height: 1px;
}

.mes-date{
    text-align: center;
    color: rgb(219, 219, 219);
}