* {
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    overflow: hidden;
    font: normal 100% Arial, sans-serif;
}

@media (max-width: 600px) {
    #polaroid {
        width: 7.33em;
        height: 9em;
    }
}

@media (max-width: 400px) and (min-width:300px) {
    #polaroid {
        width: 90%;
        height: 3em;
    }
}

/* 背景容器 */
#background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image: url("../img/bg.jpg");
    transition: opacity 1s ease-in-out;
    /* 将背景置于最底层 */
}

/* 高斯模糊效果 */
#background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /*    background: inherit;
    filter: blur(20px); */
    /* 高斯模糊 */
    z-index: -1;
}

/* .logo{
	display:  flex;
	width: 15em;
	padding-top: 4em;
	position: absolute;
}

.logo img{
	width: 100%;
	
} */

#polaroid {
    position: relative;
    width: 22em;
    height: 27em;
    background-image: url("../img/cover1.png");
    background-size: cover;
    margin: 20px auto;
    border-radius: 2px;
    /* transform: rotate(3deg); */
    /* transition: transform 0.3s ease; */

}

.filmBox {
    width: 100%;
    height: 100%;
    display: flex;
    text-align: center;
    flex-direction: column;
    flex-wrap: nowrap;
    align-content: space-around;
    justify-content: flex-start;
    align-items: center;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
}

.container {
    display: flex;
    text-align: center;
    padding: 20px;
    border-radius: 10px;
    flex-direction: column;
    flex-wrap: nowrap;
    align-content: space-around;
    justify-content: center;
    align-items: flex-start;
    position: absolute;
    left: 50%;
    top: 45%;
    transform: translate(-50%, -50%);
}

.polaroid-frame {
    width: 22em;
    height: 27em;
    box-shadow: 0 0 7px 1px rgba(0, 0, 0, 0.2);
    margin: 20px auto;
    display: flex;
    justify-content: center;
    border-radius: 2px;
}

#box {
    position: absolute;
    max-width: 19.80em;
    max-height: 20.13em;
    width: 100%;
    height: 100%;
    margin-top: 1.55em;
    z-index: -100 !important;
    /* box-shadow: inset 0px 0px 2px 1px rgba(0, 0, 0, 0.2) !important; */
}

canvas {
    /* max-width: 19.54em;
    max-height: 20.13em; */
    width: 100%;
    height: 100%;
    z-index: 200;
}

.input-box {
    width: 22.5em;
    height: 5em;
    margin-top: 0.5em;
    display: flex;
    justify-self: center;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-around;
    align-items: center;
}

label {
    position: relative;
}

#btn {
    width: 100px;
    height: 40px;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(15px);
    border-radius: 10px;
    cursor: pointer;
    color: #fff;
    font-size: 14px;
    box-shadow: 0 0 3px 0.5px rgba(0, 0, 0, 0.1);
}

#imageUpload {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;

}

input {
    width: 100px;
    height: 40px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0;
}

#presetSelect {
    text-align: center;
    text-align-last: center;
    width: 100px;
    height: 40px;
    font-size: 14px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 10px;
    color: #fff;
    box-shadow: 0 0 3px 0.5px rgba(0, 0, 0, 0.1);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

option {
    color: #000;
    text-align: center;
    font-size: 14px;
}

.option {
    text-align: center;
    position: relative;
}

.inputBtn::file-selector-button {
    width: 100px;
    height: 40px;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 10px;
    cursor: pointer;
    color: #fff;
    font-size: 14px;
}

#downloadBtn {
    width: 100px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(15px);
    color: #fff;
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    box-shadow: 0 0 3px 0.5px rgba(0, 0, 0, 0.1);
}

#downloadBtn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(15px);
    box-shadow: 0 0 3px 0.5px rgba(0, 0, 0, 0.1);
    -webkit-backdrop-filter: blur(15px);
}

#footer {
    margin: auto;
    padding-bottom: 20px;
    display: flex;
    height: 40px;
    width: 100%;
    position: absolute;
    bottom: 0;
    flex-direction: row;
    flex-wrap: nowrap;
    align-content: center;
    justify-content: center;
    align-items: center;
}

#footer img {
    width: 20px;
}

#footer a {
    color: #fff;
    font-size: 12px;
    text-decoration: none;
    margin: 0 25px;
    text-align: center;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-content: center;
    justify-content: center;
    align-items: center;
}

#footer span {
    margin: 0 10px;
}