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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!">1 i3 Y7 y1 ?% L: p
- Label for your tooltip1 a3 a* N: V' N; F% |9 C* f
- </span>
复制代码CSS代码: - .tooltip-toggle {4 {# t$ i8 a, J
- cursor: pointer;4 F2 r" E s9 T0 e8 [# E5 M0 G; v
- position: relative;
" S- t- ]& l& J6 p - }
5 f* n3 s3 L/ ]4 ?! J - .tooltip-toggle svg {2 ~3 ^) u5 q2 h: F% S
- height: 18px;. [: C( s! V) o
- width: 18px;
# z0 \* e' H0 Y% t% T% S - padding-right: 0.5rem;" d+ K6 @0 O% B! \
- }: s- j5 }$ o% Q* I% p
- .tooltip-toggle::before {
9 t0 q, M0 M# v2 u7 w& w - position: absolute;) o- {# S! }% P
- top: -80px;. U8 a& _9 \' X
- left: -80px;: }3 c9 l) M2 `; V* W
- background-color: #2B222A;$ e o7 d" r0 Y
- border-radius: 5px;( U% d( }! P r) T6 ~
- color: #fff;
' h' T' M7 X# k! w2 b - content: attr(data-tooltip);
7 [" c+ x# \* r }$ Z$ H3 f. D - padding: 1rem;2 D7 q$ R/ T; C/ X( c& a3 j
- text-transform: none;. u f( Q F, ~ B" v
- -webkit-transition: all 0.5s ease;: I' ~ ]2 T/ [
- transition: all 0.5s ease;
( y8 a( r7 f4 f0 z" b3 @6 v( z( h m - width: 160px;
- M" Q3 i' ~* j4 m9 S - }
$ ]5 Q1 E6 z& g" s7 a" f; X - .tooltip-toggle::after {6 a4 Y+ O6 F' q9 b* p7 E
- position: absolute;9 _4 X) E+ \% b8 r* W" ~: ]
- top: -12px;, q, N- h8 t; w
- left: 9px;1 X: L& C1 N6 V# _8 O
- border-left: 5px solid transparent;
. b! z. u+ e1 U2 D6 u - border-right: 5px solid transparent;8 C5 e5 P; M6 S1 C$ f; O
- border-top: 5px solid #2B222A;
, X; Q6 J- r* c - content: " ";- Q7 k' m, ] D4 W; Y3 _
- font-size: 0;* A# n/ X8 A5 y& u
- line-height: 0;
1 o0 c8 d1 F( R6 t& S - margin-left: -5px;
, h6 J0 D; ^7 e* c% K0 Z) G - width: 0;6 c9 y2 A: z& \; J, t, X E
- }
- R1 I9 E C4 G6 g+ W - .tooltip-toggle::before, .tooltip-toggle::after {
5 A! V/ t, @! M/ ^8 ? - color: #efefef;& k# N- [& Z, z6 Y" T9 r
- font-family: monospace;
v: w* ?+ s3 \$ L. c - font-size: 16px; e3 R/ f/ R6 K
- opacity: 0;% C6 b, Y( Q/ [. j4 I6 ~
- pointer-events: none;' Y$ b0 Z! `: ]5 h, ~3 A3 \9 q. Q
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% n3 ]$ Z) D' x - opacity: 1;- K' O- N% f/ `! P8 ~5 x2 @9 D+ o
- -webkit-transition: all 0.75s ease;
$ X1 @, h! `/ o& A7 z7 l - transition: all 0.75s ease;
; @) O# K8 L% m9 k9 _ - }
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* \3 E7 l2 t# s/ K8 ` - <ul class="nav-items">. t8 w4 v- K& g+ |$ I o
- <!-- Navigation -->
% x1 i$ D! O. O0 X1 ]$ I, X" N - <li class="nav-item"><a href="#">Home</a></li>
6 s1 |3 _) t4 t - <li class="nav-item"><a href="#">About</a></li>
/ I/ _# P1 m G+ K( n - <li class="nav-item"><a href="#">Contact</a></li>
% @* B% `; r" R$ Q# e2 d9 n! c - <!-- Dropdown menu -->
- @# n) \6 R# w, R% ~ - <li class="nav-item nav-item-dropdown">5 s$ m( @6 r1 E1 b; j+ b
- <a class="dropdown-trigger" href="#">Settings</a>
4 {6 R' D" B1 k4 r; \! H - <ul class="dropdown-menu">* M6 A' p) |, P3 ^( J
- <li class="dropdown-menu-item">
6 u# l' U' H! W1 t- l7 c - <a href="#">Dropdown Item 1</a>
" ~; e/ h1 a& Q) D7 Q - </li>
2 F }& I3 F4 }% w3 h - <li class="dropdown-menu-item">
1 N' @9 v7 D% C8 m+ N& M; x - <a href="#">Dropdown Item 2</a>
6 R8 A$ \. `# e9 q6 h - </li>
( f0 k3 s# K* `! g - <li class="dropdown-menu-item">- B: }& J J: z. e2 f0 F3 S
- <a href="#">Dropdown Item 3</a>% ^% d- \& c! l- v
- </li>
v, |6 {+ T4 [% o2 L) g - </ul>" _" K9 f4 ?) Z J
- </li>
3 Y7 W8 B' m0 d7 i! `+ F - </ul>0 v3 {. P5 j6 |, ]4 H6 E
- </div>
复制代码对应的CSS代码如下: - .nav-container {. w, m0 X6 K; X0 ?' \' m
- background-color: #fff;
: d+ }7 o5 T( \0 `! y - border-radius: 4px;& ]6 t( H- P) @/ [1 M. z8 r. Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% ]. V; M8 h* V+ W7 {
- padding: 1em;% o# q0 t$ v6 C' W0 @
- border: 1px solid #eee;$ X4 l7 Y2 E0 |1 f5 s1 e8 l
- display: block;6 a+ e& u! V# r, S' w
- max-width: 400px;+ L" K9 F. |; v ~ l: a
- margin: 0 auto;2 q( t0 O- w2 V0 U2 M' \' O
- text-align: center;
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% } P* N+ T' j9 h5 r - ul,+ }+ H0 Q2 b* K8 H* |) E
- li {" R' U3 q. Z7 V7 `
- list-style: none;
) A k- H/ M9 o& _8 ^ - -webkit-padding-start: 0;
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- a {" i$ |1 ~( `9 x
- text-decoration: none;
9 J3 w/ R8 h4 ^* M8 Q S6 C3 l: x - color: #ED3E44;+ G4 T% _; V( C
- }
7 u* |) U0 p% I: q6 C4 x - .nav-item {
; |/ e* E; c- B1 ] - padding: 1em;% C0 L: M$ R' C$ q* _
- display: inline;
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- .nav-item-dropdown {
9 H4 H l+ z' V1 U4 f+ M. v3 Q7 U - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {; \2 M8 X# q( J# W. g
- display: block;6 E) z- q- U. D9 |
- opacity: 1;
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/ H6 |9 X4 i- \" J6 x! A0 g - .dropdown-trigger {; D- g% l+ _* W; q- _* w" q) ~( @
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
9 W0 o+ a. |: ] - display: block;3 H5 e! M. C! t' z2 k, S% \/ B
- opacity: 1;
9 c, L7 l- I( I! ^ - }
# G; J' V$ {1 p2 ^ - .dropdown-trigger::after {
7 x8 D' y9 Q" ~- O4 D1 ^ - content: "›";
p% A* n& w, g1 i2 J - position: absolute;
8 t) ^# W( _ G6 [ - color: #ED3E44;
8 U4 B% I# o+ N0 W4 I - font-size: 24px;
% U r) ?7 ]0 [1 O - font-weight: bold;
& p5 t# b& K$ t9 ]3 n - -webkit-transform: rotate(90deg);0 c- w* a! ~7 Y$ B" H: [8 a
- transform: rotate(90deg);/ {4 U6 ?2 ^% ]: {0 u
- top: -5px;
9 e+ O+ ^% ^- A8 | - right: -15px;1 y) Q7 e3 w7 C4 P
- }
" f1 Y% _/ s/ h. _ - .dropdown-menu {
, M/ _+ N7 w5 h, r x' Z" Q - background-color: #ED3E44;* V1 b! J' C3 |% d* o) k% A
- display: inline-block;
# R0 p- i# R0 G7 K1 f1 S1 t& @1 M - text-align: right;; }; |3 I6 |: t% }: s6 n
- position: absolute;
0 v4 ~- _# K: o0 P1 E+ {) y" R - top: 2.5rem;: R3 w, M9 F' u! C$ @) s6 b
- right: -10px;
* ^( W9 `/ b$ t6 `1 V9 r- ~& ~ - display: none;
8 D4 Y9 Q* B8 X2 C, [2 p I& ` - opacity: 0;! I C% c( U1 W/ W
- -webkit-transition: opacity 0.5s ease;0 R9 V+ k6 v4 ^5 W+ c. h
- transition: opacity 0.5s ease;8 Q0 k5 ]" r; W9 h+ y
- width: 160px;0 U8 u y- s; H+ s! H+ e
- }8 F$ a; E1 y: J- Y
- .dropdown-menu a {
" n3 ^% I3 N, c& f3 I8 f: g - color: #fff;4 m. i; F2 o1 ], V" d5 k$ z$ R
- }$ t4 g+ f. O" \0 e& Z1 T
- .dropdown-menu-item {
* } e5 h! Y$ ^! A, f E6 X - cursor: pointer;% @- Y5 f. u1 Y# b6 N" @! E }
- padding: 1em;
2 F! K" g- {7 _7 v - text-align: center;
6 W' Y! c) L! N1 i - }3 b- L# Y$ T9 I
- .dropdown-menu-item:hover {
, j) z' @) l& t) Z$ J3 d- w& b - background-color: #eb272d;
" }' L6 }, o. D$ W- M - }
复制代码
" x# `+ ^# Q* S7 T1 t5 X% j可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 @; I5 u2 ?0 O" ]( [6 v - <!-- Checkbox toggle -->
. e' O3 C7 n, I; D$ W& }' r0 } - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 [ W7 j" V% s: m o9 P+ q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) G* D$ f1 s4 j - <!-- Content to toggle from www.mfbuluo.com-->0 s# T& _& b0 Q2 c7 Z2 R! u, g
- <div role="toggle" class="toggle-content">
y4 T, C! r- d! T0 r - BA-NA-NA-NA!0 m: k; @5 ~8 p
- </div>; m& Q8 @) g( {% U/ M3 ]( j
- </div>
复制代码CSS代码内容如下: - .toggle {
. t( ^6 y: C9 s: }7 E, V - margin: 0 auto;
, m4 V+ w$ h ^) F2 }# B5 x8 u7 ^ - max-width: 400px;+ _; F; Y- W% s; V& b, w
- }9 Z! L: P: L9 a4 u( `
- .toggle-label {
+ `3 L, }' n; z/ x2 W2 W$ k4 Y - font-size: 16px;; p; [6 x! a, d4 ~2 i g
- background: #fff;) A. y& n2 U! S8 g9 i- a5 D3 K
- padding: 1em;* Y6 q+ \3 U5 C: P. p8 ~
- cursor: pointer;
. s) z" B& U4 M3 u2 @- o - display: block;
. V/ T$ l% e l% { - margin: 0 auto 1em;
9 M l) u" \8 E2 p1 U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& O4 A, j- ^4 }* a, I) n4 E5 w
- border-radius: 4px;- r8 W4 S4 [& g1 j& t; u) {0 x) S
- }' y* S( [5 } u8 c4 o6 [- `+ Y
- .toggle-label:after {; f: E- \, w6 f2 C' A, s x
- color: #ED3E44;
7 X# f P/ i$ s0 u/ f$ Z; ? - content: "+";( r1 r7 J' P8 A# ^% T
- float: right;: `( D; ?5 f) |$ N3 _1 R7 |
- font-weight: bold;
& I3 d. [1 k" i( Q7 I - }
3 ?' w+ o: i! ^ - .toggle-content {/ M, s; f6 l3 ~5 F3 ~3 h
- color: #B0B3C2;
0 U( |# I3 I, [$ T( G. z/ d0 } - font-family: monospace;6 o- `# A6 t* G' h2 g. j* O
- font-size: 16px;/ R' ~* L5 y* k1 x8 W
- margin-bottom: 1.5em;
" p" t: e1 k- {, R, I, t6 J$ A - padding: 1em;
# S% Z, e# d, p2 F - }
+ e7 q: Z/ N0 I. C% y - .toggle-input {
+ q) r) V. E; z) e" r" L - display: none;
- L% }) F/ P& T- i9 R - }
6 R# V% ~6 \- w. ^# ^8 Q2 v# r - .toggle-input:not(checked) ~ .toggle-content {
8 I# `* g0 t9 J4 i$ X3 z - display: none;
0 z8 l4 Z, R; ` - }+ e8 S" S9 i+ j0 p; ~* c. [/ O5 x
- .toggle-input:checked ~ .toggle-content {9 c3 a+ F4 [# K; @: V+ K' L4 e+ j+ Y
- display: block;# L! E9 ~( }' r, D& u% ~* x3 h0 c
- }/ h+ K5 ~/ t7 ]. j+ } o
- .toggle-input:checked ~ .toggle-label:after {
8 S7 @$ U) l; w9 J6 a9 t - content: "-";
1 n( z3 u- O6 K f8 I/ S - }
复制代码 / c/ |! H2 w, I. F0 y8 Z
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