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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!"> p* _ \& h$ t+ ?% @* ?
- Label for your tooltip- {- C& e V9 d- P
- </span>
复制代码CSS代码: - .tooltip-toggle {
2 h. E& @' h' z- ^ - cursor: pointer;' t( X2 m8 d. F% M' h2 \8 _2 l5 _
- position: relative;. u2 E4 v3 T1 Z' Z& H9 n
- }- D' X* j/ f% A6 j' j
- .tooltip-toggle svg {
# l9 {; R5 S% q+ b+ w9 z - height: 18px;7 H* p2 t6 ^! x/ M" B/ J! I
- width: 18px;
% A8 r' P0 X0 B% i3 [ - padding-right: 0.5rem;3 P6 f5 e; `, u, x1 H7 l Q
- }& }& P! c+ G# X, \' a& n* m
- .tooltip-toggle::before {
; {$ Q& q a, C, ~* e - position: absolute;) _ o/ u' o# ?8 K
- top: -80px;& C0 f- p; M- Q1 |
- left: -80px;
2 V9 V( y, R2 E. c7 z* q - background-color: #2B222A;# ~! e# a t4 I' ~) s6 ?8 ]5 w
- border-radius: 5px;3 \2 A# e- U" m3 ]; ?) u4 e- ^
- color: #fff;
+ R& F9 x' e7 w! b9 N; N - content: attr(data-tooltip);
# p9 f, z* X5 I8 t - padding: 1rem;- ]' q0 N8 F/ {
- text-transform: none;, J: j, `7 D6 t! k: E+ a6 C
- -webkit-transition: all 0.5s ease;
& j6 T5 n1 c) y6 ]" ~% u+ f - transition: all 0.5s ease;/ _; {5 g& g* x( u1 b" K7 q4 p' x% t
- width: 160px; @# S) q( k, g0 ]8 E
- }3 A# B; k2 q6 C5 {$ f" i
- .tooltip-toggle::after {. ]2 S! }- D9 r- W! [* {
- position: absolute;
I1 Y8 }0 }$ n" O - top: -12px;. W: H/ w+ K* H, u5 ?7 I1 |2 F
- left: 9px;, g9 `5 z/ ?2 @& y
- border-left: 5px solid transparent;
" ^" [7 G O; t ^* I" ^ C - border-right: 5px solid transparent;7 z6 ^& V: n V! |( a
- border-top: 5px solid #2B222A;( V! ?# X6 k9 |! ~% x4 t$ d! @
- content: " ";8 `1 b; w) a; P$ `
- font-size: 0;
$ @/ T( c9 I! K, ^) H - line-height: 0;, [( o3 Z2 y% C0 t
- margin-left: -5px;9 p# V. v% _& V' f6 S; D+ P! x5 T
- width: 0;, ~9 N1 z3 ?% f4 B. X# U S2 @2 v
- }
7 e# Z# |2 G( n/ Y0 o0 w - .tooltip-toggle::before, .tooltip-toggle::after {) d- G* T2 i1 ~
- color: #efefef;
8 k2 z5 M2 t- S& c+ v0 m - font-family: monospace;
! s; w$ I. s0 _6 t - font-size: 16px;$ j- t n. X0 h/ G* N G
- opacity: 0;. M* J, h# [, d1 _
- pointer-events: none;* u# y; H# b/ Y) n) _8 c7 Q
- text-align: center;4 o5 d! g7 N( I8 f
- }) Q7 X2 u/ \( F: ]0 J
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" {+ `6 S+ I7 J F7 O$ S' K - opacity: 1;
3 D1 a3 ]+ p$ s. `9 a1 K9 x - -webkit-transition: all 0.75s ease;
7 _5 m% L) M8 K' a - transition: all 0.75s ease;+ V! g* v) C" i6 V* O6 d" }
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
: i L# j9 ~! x3 J. R b - <ul class="nav-items">
, g G) M! n- L3 U" Q - <!-- Navigation --># d; E/ U/ l+ F
- <li class="nav-item"><a href="#">Home</a></li>1 B9 d2 d% N% j
- <li class="nav-item"><a href="#">About</a></li>+ M: _& F, A( a; r( Y
- <li class="nav-item"><a href="#">Contact</a></li>
- e- V$ b* B7 d9 R" w - <!-- Dropdown menu -->8 s2 X M( u; G
- <li class="nav-item nav-item-dropdown">* Q( j1 B+ U T# i- K$ r; _
- <a class="dropdown-trigger" href="#">Settings</a>$ i) |4 ^- V4 G0 Q+ e1 b
- <ul class="dropdown-menu">
7 \) ]0 o5 U3 m! Z - <li class="dropdown-menu-item">/ _% o" _) G% E7 \; \
- <a href="#">Dropdown Item 1</a>
# V$ f$ H1 `1 o - </li>
: l# i$ I; _8 u, |7 } - <li class="dropdown-menu-item"># G# D! D, {3 ^+ h6 ?
- <a href="#">Dropdown Item 2</a>* R3 f4 E# k' c5 ]8 E$ Z7 ?$ ^9 }
- </li>
7 G6 d+ b' k' {8 c$ a - <li class="dropdown-menu-item">7 R& H* q( w- o! C( c. `, V
- <a href="#">Dropdown Item 3</a>
2 I, X# |, z" p% o7 }- ? - </li>
+ U' J1 |" I) ]6 ~. M - </ul>
8 r' l" a; G$ k$ I- H; _+ F - </li>: c* y; ?% O) R% g7 e. [) _. ^6 s
- </ul>
! @7 m0 X+ p+ N e - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 w6 V+ V4 _1 w- J - background-color: #fff;" q6 z! T# O! c# P7 t7 I
- border-radius: 4px;
+ {9 P0 L( P5 g. h - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 c, J5 \, l# ~! y; b
- padding: 1em;. W o) [1 }3 A5 n; c
- border: 1px solid #eee;9 I1 {( \+ B4 E5 T `9 B- ^
- display: block;5 ^4 z# g, I1 p; h: r
- max-width: 400px;2 O0 v3 H$ n+ S' ^- ^$ `9 T6 q
- margin: 0 auto;
; ` s7 Q% l4 O( W4 Y0 Y( v - text-align: center;
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6 _; g' j+ V( O. u0 U - ul,
5 K( p6 H9 O9 `6 S - li {2 `/ `! D# E4 Q2 E E- S) K1 |
- list-style: none;3 Z2 o9 \" @* n Z" b5 s* E$ _, F
- -webkit-padding-start: 0;1 y4 [" l$ P, h; F8 O1 G" f
- }2 K. k3 N' w3 J# \0 f
- a {
/ G8 S9 D" v0 a - text-decoration: none;/ X) O+ z+ w* z* H
- color: #ED3E44;; i# z% N7 C% w% V9 Y
- }1 x. z6 g2 i- o! e# y' _& u1 ]
- .nav-item {
0 F! Q, I5 K3 Z, @/ p - padding: 1em;
. M6 p) j/ H( [* {# q& b' H - display: inline;
+ p0 [) G& x2 D# i& ? Z9 } - }
/ C4 S2 K! I* f2 Z; y6 J - .nav-item-dropdown {
, z$ w. D. E2 M1 J4 f$ ? - position: relative;
/ B; p, X9 Q) ?+ p/ K9 k# F - }
4 q3 K( E; `( q: ] g - .nav-item-dropdown:hover > .dropdown-menu {9 `# S- H7 ^; w
- display: block;8 {) z0 P" x+ L5 l: P) Z
- opacity: 1;( I- G( m. |8 ^ {4 P& L; j8 v0 F
- }( M% q) a+ I3 C9 F5 g
- .dropdown-trigger {
, l$ Z4 y- M$ [+ ?7 L# |2 K& H. j - position: relative;
/ U$ D& B W; P+ a* i9 Q - }
: b$ |. U+ Y. c! {4 X - .dropdown-trigger:focus + .dropdown-menu {3 m) D; F$ C- S7 w2 l
- display: block;/ `2 j% Z+ s7 O$ m( T; ^# \0 i
- opacity: 1;0 c7 M. P% E$ n3 S, b3 w0 }
- }
2 E' q1 u. y3 ?2 G - .dropdown-trigger::after {
. |( p _3 ]; q3 b - content: "›";
7 A! e: w7 t1 z) V7 u3 m7 R/ s - position: absolute;
: c0 l. N. T8 { - color: #ED3E44;
; T% v# m/ W3 {1 p5 ?! | - font-size: 24px;3 N. K5 `: X0 Y) ?& Z9 a' X, ]) V
- font-weight: bold;6 g: e( q, ]( b3 |" p+ G
- -webkit-transform: rotate(90deg);
7 g# ^, F7 D( H8 ?8 ~8 F - transform: rotate(90deg);
# Z% Z/ D L: L$ i% G* v - top: -5px;
7 N" K) n2 j$ x- Q& V" t - right: -15px;; @" N4 |4 r" i' }6 g/ W" ]$ T# l
- }1 j" O1 n% o5 `$ @/ C3 @
- .dropdown-menu {
) G/ e4 s. ?9 I) r1 F/ ? - background-color: #ED3E44;
6 ^1 o6 @3 ^0 [2 H+ y7 _) J - display: inline-block;
: b- w; m# v3 r' o - text-align: right;
; ^4 {( f: q# e$ z5 ^ - position: absolute;# f5 Q0 A* ]/ B; G, _0 [
- top: 2.5rem;" K# W' J: a% k$ `4 `/ `, @
- right: -10px;; [$ }$ W" v( M& e
- display: none;' M, t) v/ N( o+ ]( W2 h. D% D
- opacity: 0;
0 P7 M1 Q& g: V3 {# c - -webkit-transition: opacity 0.5s ease;
2 l% R+ L& J2 a5 m5 a. m. ?! V - transition: opacity 0.5s ease;
3 n7 @; t/ D. T1 Y o7 N& g' f - width: 160px;
0 ?5 N7 y# q$ ]& \8 d: f$ n" {- O - }( q3 c6 }7 c5 U" T/ ?4 P. M0 l
- .dropdown-menu a {
' ?& {5 v7 `2 W& E5 L - color: #fff;
" n% ^8 @$ Z! e9 J( q* k7 r3 I - }+ p; |5 Y0 I# S. p r
- .dropdown-menu-item {3 o# z& ?" j- d
- cursor: pointer;
9 U$ D F# t# m3 X - padding: 1em;$ o/ ~$ K$ O/ P/ X7 ~. A+ U/ y
- text-align: center;
/ ~' Q6 ^3 p! ]2 J8 ^/ N5 { - }
7 d& v3 ^% r$ z( o; U7 D' m1 }# Y - .dropdown-menu-item:hover {; q: f+ l5 R3 i* N, h: D8 t9 m7 P9 C- X
- background-color: #eb272d;. a+ N4 X6 Z2 b+ |2 S
- }
复制代码
6 r. c3 N1 Z& J: W可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, k# c9 U* I' W; q4 i - <!-- Checkbox toggle -->
( f1 J6 s" I0 g& d. a4 s( Q' [ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ N7 ^7 f7 [3 q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 r3 A. c p. C% G* T8 ~
- <!-- Content to toggle from www.mfbuluo.com-->
& D! T9 e- \3 g6 G' ^: T8 O: z5 k# [ - <div role="toggle" class="toggle-content">- H5 s! w! K7 G- E5 @" u5 k
- BA-NA-NA-NA!
: O. A5 b& v4 [ - </div>
* s# `6 D1 L& O, f7 v0 @! W3 q - </div>
复制代码CSS代码内容如下: - .toggle {
$ h6 y; e/ a5 c Q - margin: 0 auto;, a! P' N W; L" u8 e1 E
- max-width: 400px;
4 ^0 D7 C. ^$ K - }
- b1 Y) ?* N* x - .toggle-label {. c' U3 l- I; l3 R. u+ T
- font-size: 16px;
0 `1 s8 o- T4 X. u2 H7 U# H4 X - background: #fff;
% n8 R1 \: v' n0 Y9 T) l - padding: 1em;! ]; O6 \5 z( Q6 ~. C) y
- cursor: pointer;/ H8 v. f4 ^9 O
- display: block;1 N/ ]* B- {( p: o! N
- margin: 0 auto 1em;3 R8 C T& B* Y7 L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" P9 j/ T, m# O4 N. h7 `
- border-radius: 4px;; @9 n7 {$ b' G1 q
- }
|4 @8 b( u8 k) i* R( w+ h - .toggle-label:after {- C' R" h$ I# {/ f
- color: #ED3E44;
7 P& H, Q5 c* J8 _: ] - content: "+";
& Z& K* |7 X0 C& i, U2 x4 i - float: right;* y' f( p {) H/ U
- font-weight: bold;; A6 [, L: R2 z6 O+ S5 J" g* h
- }
8 ~6 x1 }+ S- O1 W - .toggle-content {
7 n2 a4 t+ p4 U9 u+ { - color: #B0B3C2;* \7 f( ?, x8 P3 U3 u2 ~7 r0 M7 W
- font-family: monospace;
% p* _5 b1 J- c/ S' P/ L - font-size: 16px;
" y8 X/ @& ^5 J/ D/ Q/ J - margin-bottom: 1.5em;
, v- M i. W4 Z; d2 A) [ - padding: 1em;: C; M' }2 R/ ^' N$ W2 `" l: J! @& p# [; Z6 ]
- }4 {% E K# P. M& Z8 E/ `/ U
- .toggle-input {
" M8 H; m: m0 m) C* O. \ - display: none;
$ j; q% S1 j2 |7 A& R3 ` - }
! N- |& ?" ?; T, M3 x4 D: m1 D - .toggle-input:not(checked) ~ .toggle-content {
6 d6 ^. A2 m2 i" g1 a+ Z* ^: O z3 P - display: none;
) U7 H2 |' ^ R8 i% w - }' A' M8 V" o+ k4 f
- .toggle-input:checked ~ .toggle-content {
/ H ~! m1 y( E, M! K - display: block;
/ \' V# H2 k! O7 u! G+ I4 H6 w - }
- K1 j) V* @6 M- f) ]5 v* |* q - .toggle-input:checked ~ .toggle-label:after {! l% q/ f! n5 P# Y$ p% h* N
- content: "-";
7 x7 |& a: i$ K - }
复制代码
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