body {padding: 0;border: 0;margin: 0;background-color: #eee;overflow: hidden;}
::-webkit-scrollbar {width: 0;}
::-webkit-scrollbar:horizontal {height: 0;}

#topbar {position: absolute;width: 100vw;height: 7vh;left: 0;top: 0;z-index: 1000;}
#topbar .waves-effect {position: absolute;width: 7vh;height: 7vh;}
#topbar .waves-effect img {position: absolute;width: 4vh;height: 4vh;left: 1.5vh;top: 1.5vh;}
#exit {left: 0;top: 0;}
#title {position: absolute;width: calc(100vw - 7vh) !important;height: 7vh;left: 7vh;top: 0;font-size: 2.8vh;display: flex;justify-content: start;align-items: center;}

#choicebar {
    position: absolute;width: 100vw;height: 5.5vh;left: 0;top: 7vh;
    border-bottom: 1px solid #e0e0e0;overflow-y: hidden;overflow-x: auto;display: flex;padding: 0.9vh 0.5vh;z-index: 999;
}
#choicebar .waves-effect  {
    position: relative;height: 100%;left: 0;top: 0;
    font-size: 2.2vh;margin-left: 0.5vh;margin-right: 0.5vh;padding-left: 1vh;padding-right: 1vh;border-radius: 0.7vh;display: flex;justify-content: center;align-items: center;white-space: nowrap;flex-shrink: 0;
}
#choicebar .waves-effect.selected {background-color: #81d4fa;color: white !important;padding-left: 1.3vh;padding-right: 1.3vh;}

#message_show {position: absolute;width: 100vw;height: 87.5vh;left: 0;top: 12.5vh;}
#message_show_title {
    position: absolute;width: 96vw;height: 5vh;left: 2vw;top: 1vh;
    font-size: 2.6vh;font-weight: bold;white-space: nowrap;overflow-x: auto;overflow-y: hidden;display: flex;align-items: center;
}
#message_show_content {
    position: absolute;width: 96vw;height: 80.5vh;left: 2vw;top: 6vh;
    font-size: 2.5vh;overflow: auto;word-wrap: break-word;overflow-wrap: break-word;word-break: break-all;white-space: pre-wrap;
}

#message_submit {position: absolute;width: 100vw;height: 87.5vh;left: 0;top: 12.5vh;}
#message_submit_uid {
    position: absolute;width: calc(100vw - 2vh);height: 5vh;left: 0;top: 0;
    font-size: 2.4vh;padding: 1vh;padding-bottom: calc(1vh - 1px);margin: 0;border-bottom: 1px solid #e0e0e0;font-family: Arial, Helvetica, sans-serif;
}
#message_submit_uid::placeholder {color: #9e9e9e;}
#message_submit_uid:focus {border-bottom: 1px solid #e0e0e0;box-shadow: none;}
#message_submit_content {
    position: absolute;width: 100vw;height: 73.5vh;left: 0;top: 7vh;
    font-size: 2.4vh;border-bottom: 1px solid #e0e0e0;padding: 1vh;border: 0;resize: none;outline: none;font-family: Arial, Helvetica, sans-serif;
}
#message_submit_content::placeholder {color: #9e9e9e;}
#message_submit_send_btn_container {position: absolute;width: 100vw;height: 7vh;left: 0;top: 80.5vh;}
#message_submit_send_btn {
    position: absolute;width: 90vw;height: 5vh;left: 5vw;top: 1vh;
    font-size: 2.6vh;display: flex;justify-content: center;align-items: center;
}

#message_content {
    position: absolute;width: 100vw;height: 87.5vh;left: 0;top: 12.5vh;
    display: flex;flex-wrap: wrap;align-content: flex-start;overflow-x: hidden;overflow-y: auto;
}
.message_card {position: relative;width: 100%;height: 14vh;left: 0;border-bottom: 1px solid #e0e0e0;}
.message_avatar {position: absolute;width: 6vh;height: 6vh;left: 1vh;top: 1vh;border-radius: 50%;overflow: hidden;}
.message_avatar img {position: absolute;width: 100%;height: 100%;left: 0;top: 0;object-fit: cover;}
.message_title {
    position: absolute;width: calc(100% - 9vh);height: 4vh;left: 8vh;top: 1vh;
    font-size: 2.5vh;font-weight: bold;display: flex;align-items: center;white-space: nowrap;overflow-x: auto;overflow-y: hidden;
}
.message_content {
    position: absolute;width: calc(100% - 9vh);height: 8vh;left: 8vh;top: 5vh;
    font-size: 2.5vh;overflow: hidden;word-wrap: break-word;overflow-wrap: break-word;word-break: break-all;white-space: pre-wrap;
}
#read_all {
    position: relative;width: 100%;height: 6vh;left: 0;
    font-size: 2.5vh;font-weight: bold;border-bottom: 1px solid #e0e0e0;display: flex;justify-content: center;align-items: center;
}
#bottom {
    position: relative;width: 100%;height: 6vh;left: 0;
    font-size: 2.5vh;font-weight: bold;border-bottom: 1px solid #e0e0e0;display: flex;justify-content: center;align-items: center;
}