* {
    margin: 0;
    padding: 0;
    font-family: 'Poppins',sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #eff0f4;
    background: url(/imgs/bg2.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
} 

.inputBoxDiy {
    position: relative;
    width: 225px;
    box-shadow: inset 2px 5px 10px rgba(0,0,0,.1),inset -2px -5px 10px rgba(255,255,255,1),15px 15px 10px rgba(0,0,0,.05),15px 10px 15px rgba(0,0,0,.05) !important;
    border-radius: 25px !important;
}

    .inputBoxDiy::before {
        content: '';
        position: absolute;
        top: 35px;
        left: 50%;
        transform: translateX(-50%);
        width: 80%;
        height: 5px;
        background-color: rgba(255,255,255,0.5);
        border-radius: 5px
    }

    .inputBoxDiy input {
        border: 0;
        outline: 0;
        background-color: transparent !important;
        width: 100%;
        font-size: 1em;
        padding: 10px 15px;
        color: #ffffff;
        box-shadow: inset 2px 5px 10px rgba(0,0,0,.1),inset -2px -5px 10px rgba(255,255,255,1),15px 15px 10px rgba(0,0,0,.05),15px 10px 15px rgba(0,0,0,.05) !important;
        border-radius: 25px !important;
    }

input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0px 1000px transparent inset; /* 覆盖自动填充背景 */
    -webkit-text-fill-color: #000; /* 设置文本颜色 */
}

.container {
    position: relative;
    justify-content: center;
    align-items: center;
}

    .container .drop {
        position: relative;
        padding: 10px;
        background-color: rgb(0 0 0 / 10%);
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        text-decoration: none;
        color: #fff;
        line-height: 1.2em;
        letter-spacing: .1em;
        font-size: 1em;
        transition: .25s;
        text-align: center;
        box-shadow: inset 20px 20px 20px rgba(0, 0, 0, .05), 25px 35px 20px rgba(0, 0, 0, .05), 25px 30px 30px rgba(0, 0, 0, .05), inset -20px -20px 25px rgba(255, 255, 255, 0.9);
        border-radius: 81% 46% 55% 70% / 54% 39% 49% 56%;
        margin-bottom: 20px;
    }

        .container .drop:hover {
            border-radius: 50%
        }

        /* 大圆 */
        .container .drop::before {
            content: '';
            position: absolute;
            top: 30px;
            left: 85px;
            width: 35px;
            height: 35px;
            border-radius: 50%;
            background-color: #fff;
            opacity: .9
        }

        /* 小圆 */
        .container .drop::after {
            content: '';
            position: absolute;
            top: 75px;
            left: 110px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background-color: #fff;
            opacity: .9
        }

        .container .drop .content {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            text-align: center;
            padding: 40px;
            gap: 15px
        }

            .container .drop .content h4 {
                position: relative;
                color: #333;
                font-size: 1.2em
            }

            .container .drop .content form {
                display: flex;
                flex-direction: column;
                gap: 20px;
                justify-content: center;
                align-items: center
            }

                .container .drop .content form .inputBox {
                    position: relative;
                    width: 225px;
                    box-shadow: inset 2px 5px 10px rgba(0,0,0,.1),inset -2px -5px 10px rgba(255,255,255,1),15px 15px 10px rgba(0,0,0,.05),15px 10px 15px rgba(0,0,0,.05);
                    border-radius: 25px
                }

                    .container .drop .content form .inputBox::before {
                        content: '';
                        position: absolute;
                        top: 35px;
                        left: 50%;
                        transform: translateX(-50%);
                        width: 80%;
                        height: 5px;
                        background-color: rgba(255,255,255,0.5);
                        border-radius: 5px
                    }

                    .container .drop .content form .inputBox input {
                        border: 0;
                        outline: 0;
                        background-color: transparent;
                        width: 100%;
                        font-size: 1em;
                        padding: 10px 15px;
                        color: #ffffff;
                    }

                        .container .drop .content form .inputBox input[type="button"] {
                            color: #fff;
                            text-transform: uppercase;
                            cursor: pointer;
                            letter-spacing: .1em;
                            font-weight: 500
                        }

                .container .drop .content form .submit_area .inputBox {
                    width: 80px;
                    background-color: #ff0f5b;
                    box-shadow: inset 2px 5px 10px rgba(0,0,0,.1),15px 15px 10px rgba(0,0,0,.05),15px 10px 15px rgba(0,0,0,.05);
                    transition: .5s
                }

                    .container .drop .content form .submit_area .inputBox:last-child {
                        width: auto;
                        background-color: #388e3c;
                        box-shadow: inset 2px 5px 10px rgba(0,0,0,.1),15px 15px 10px rgba(0,0,0,.05),15px 10px 15px rgba(0,0,0,.05);
                        transition: .5s
                    }

.btns {
    position: relative;
    width: 120px;
    height: 120px;
    left: 50px;
    bottom: 0;
    background-color: #c61dff;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    text-decoration: none;
    color: #fff;
    line-height: 1.2em;
    letter-spacing: .1em;
    font-size: 1em;
    transition: .25s;
    text-align: center;
    box-shadow: inset 10px 10px 10px rgba(190,1,254,.05),15px 25px 10px rgba(190,1,254,.1),15px 20px 20px rgba(190,1,254,.1),inset -10px -10px 15px rgba(255,255,255,0.5);
    border-radius: 44% 56% 65% 35% / 57% 58% 42% 43%
}

    .btns:hover {
        border-radius: 50%
    }

    .btns::before {
        content: '';
        position: absolute;
        top: 15px;
        left: 30px;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background-color: #fff;
        opacity: .45
    }

    .btns.signup {
        left: -80px;
        padding-top: 10px;
        bottom: 140px;
        right: 110px;
        width: 110px;
        height: 100px;
        border-radius: 49% 51% 52% 48% / 63% 59% 41% 37%;
        background-color: #01b4ff;
        box-shadow: inset 10px 10px 10px rgba(1,180,255,.05),15px 25px 10px rgba(1,180,255,.1),15px 20px 20px rgba(1,180,255,.1),inset -10px -10px 15px rgba(255,255,255,0.5)
    }

        .btns.signup::before {
            left: 20%;
            width: 15px;
            height: 15px
        }

    .btns:hover {
        border-radius: 50%
    }