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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!">5 }' a* P6 t K7 v- ^) g# `
- Label for your tooltip
' M! A; q4 q6 ?) j5 F2 _/ k5 I" g B - </span>
复制代码CSS代码: - .tooltip-toggle {7 {8 z G- _, b! ]% m G6 s2 ~$ X
- cursor: pointer;
1 f" i9 [+ W. `$ @. q% K9 v - position: relative;2 H% A5 k- x, o4 Y
- }
) Q7 T! X2 M* L# [+ o2 a - .tooltip-toggle svg {
* p' f+ l: g! A - height: 18px;
8 w8 D/ M1 V$ B1 C - width: 18px;
, X& q, {5 e/ j( Z* Y - padding-right: 0.5rem;! w) h' Y- o# e5 \! P
- }
& q+ f0 O3 q$ g - .tooltip-toggle::before {
& N4 F' R& s8 Y; Z: G - position: absolute;7 X/ Q1 [% [2 ^2 w3 Z: T/ w
- top: -80px;
0 g3 Q4 ^# s2 E6 E/ ?8 g - left: -80px;2 g1 F- ]8 h+ Y" l$ T! F, Z
- background-color: #2B222A;
. r* f8 ~- @/ C* v" r H - border-radius: 5px;" B; Y# T. } g+ W( j2 e6 g
- color: #fff;: s: d3 {5 X8 }' ^4 }7 [8 p
- content: attr(data-tooltip);
% t# b9 t; U1 B7 h u0 o0 n) ^ - padding: 1rem;; o2 T; l1 a) P0 m n
- text-transform: none;. Z V7 D6 x" P% [' t
- -webkit-transition: all 0.5s ease;
! c* H" q( |1 w - transition: all 0.5s ease;
% g8 U8 s. \- U# s& w - width: 160px;
$ s9 i- Y; d( \ - }
' K7 m9 r9 V R$ f( a; y9 y - .tooltip-toggle::after {) f% N# \; P, N/ V2 g& @: M
- position: absolute;
' @) z4 Z! g7 w - top: -12px;
0 q c- ]5 V: I' p* |; R - left: 9px;
$ G1 I% G# d# e* \! x' P3 } - border-left: 5px solid transparent;
7 C+ Y( d; }) i% b G - border-right: 5px solid transparent;3 |* ?- |$ M4 d2 B. f9 p
- border-top: 5px solid #2B222A;
) T- E( [% Q6 F: B7 a' E - content: " ";
f( o/ K+ S7 ?" y - font-size: 0;6 e! n' K2 X8 U! U, W/ j+ t
- line-height: 0;: r7 Z2 m/ h! L: j& C
- margin-left: -5px;; ~! F0 y7 b ]" \
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
. ]7 z! \0 F0 Z* W% D, v j- I! } - color: #efefef;6 ^* ]& |' v. b6 P9 b, M4 Z
- font-family: monospace;" p2 l/ X. l! s" {: b7 A- a5 u
- font-size: 16px;
) [0 A. Z1 o9 s! A - opacity: 0;
, _8 C3 h' J3 w4 I( q+ O6 \+ J0 I - pointer-events: none;
- F$ B: }; v0 b5 ~ - text-align: center;, Z& `# L5 _8 y, x$ M {7 i
- }" l: U. Z' J8 f: s! C1 K) k4 E
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* C+ ^7 u/ o0 Z" B
- opacity: 1;/ b2 R9 J2 y v6 v: ?4 D) F
- -webkit-transition: all 0.75s ease;
3 j. }# R6 y6 q/ {1 [, s! H - transition: all 0.75s ease;
1 N J1 ]( O6 n) T - }
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">. e5 h& P# M; p& t9 Y7 P8 J* a: ?
- <ul class="nav-items">3 P. y2 O% `- A! H
- <!-- Navigation -->
/ v6 ^7 l" f5 T- h" a2 i. J2 _ - <li class="nav-item"><a href="#">Home</a></li>
6 G) Y9 c4 C u7 A) [ - <li class="nav-item"><a href="#">About</a></li>
; L- s/ z4 T& U% X& P - <li class="nav-item"><a href="#">Contact</a></li>
+ Z/ r. ~" |% r# T5 E% Z - <!-- Dropdown menu -->
! `: S. E6 ~$ w8 d, k; d4 ^ C - <li class="nav-item nav-item-dropdown">
+ F; L8 h. i) I - <a class="dropdown-trigger" href="#">Settings</a>2 S) D# O2 Z( X3 Q% T
- <ul class="dropdown-menu">, Z; h/ b$ F8 G' \$ R
- <li class="dropdown-menu-item">
$ t5 E$ U( r! A) r - <a href="#">Dropdown Item 1</a>$ I. I) p! ^- M( i: O
- </li>- @) R r, A, `8 u, Q) |/ B( ~2 C
- <li class="dropdown-menu-item">* o, k/ k6 o5 t8 U |
- <a href="#">Dropdown Item 2</a>$ K3 l+ l( Q( J$ h
- </li>+ G+ w5 m) r7 z" }) H, } n, b
- <li class="dropdown-menu-item">2 g1 }( ] t. p: f
- <a href="#">Dropdown Item 3</a>1 _3 [) a# l* [$ a; X& Y4 [
- </li>3 Z4 v+ B( v# ?" O4 e
- </ul>
/ [2 e4 M9 \3 N1 f2 a - </li>- e) b6 X+ n/ G* S! t
- </ul>6 G; L: Q4 v& A& [# d% G" V3 c/ m% I
- </div>
复制代码对应的CSS代码如下: - .nav-container {) X8 f0 H6 X8 s4 g
- background-color: #fff;9 K3 U) k; R5 J3 j4 J+ G$ S( S
- border-radius: 4px;
" e0 C. o- d7 l8 w) B8 k+ Z* E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: H) ]3 J# P$ u$ M' e, M+ y5 A
- padding: 1em;
2 |* ^& K; B9 X, x6 j# ?, k) T - border: 1px solid #eee;
6 s# q, C: z; |0 R8 H5 g5 t' V- w - display: block;. D" e7 r( O2 z& ^( O$ ^7 r4 I
- max-width: 400px;
8 L- }' W0 ?$ A6 j - margin: 0 auto;* x. ]8 U% {2 E# G, F! }
- text-align: center;, L! ^5 p# p) ^% f' e# ?4 W
- }0 z0 f2 f1 O. n& T1 d/ |
- ul,
3 G# d. }6 ~. U( x/ O: H. [ - li {
1 i+ d5 [( j: _8 a - list-style: none;
8 f4 s( Z( P: i- E2 R - -webkit-padding-start: 0;
6 U& u! X5 j6 i. C2 g1 R- ^ - }
8 X; U- a) q2 q2 A- i! u! r9 Q - a {
8 X2 D6 j; U9 ? - text-decoration: none;1 A9 U7 P; S6 M7 A% P5 n$ M
- color: #ED3E44;
% B$ [, C$ J" _1 q - }
: Z! d, z( h+ t% M( v - .nav-item {
0 S7 ` q# b" B2 }, u - padding: 1em;
! z$ M- |4 \7 N+ ]+ x7 ~. A4 H - display: inline;
; Q( g* }. H2 S' _. x9 x - }
$ e* d& ]" d7 ~9 v - .nav-item-dropdown {
0 X( d2 G1 R; y2 I" r( L" W0 e - position: relative;
: \% c! X2 M5 l; O - }
1 D" ?% ~* g; J- B - .nav-item-dropdown:hover > .dropdown-menu {3 K" c! L9 @1 {3 ?. j- a
- display: block;
1 e# b5 h5 j, B- z - opacity: 1;
8 X9 F' Q+ d3 t! n t$ X! { - }
" m, `% Y3 \* a" M! k& }- C - .dropdown-trigger {
4 M+ r, _( k- `2 P - position: relative;, e, B* w* [' A3 Q3 d- n
- }
9 W) \$ S( A3 P' I) z7 w" ]* ? - .dropdown-trigger:focus + .dropdown-menu {( z& o* I6 h0 n1 B; ^' X1 ]$ A
- display: block;$ L9 s& c( W j9 T+ p* {; v$ @5 X
- opacity: 1;; ?! R$ J* X6 N# S# ^/ ^; M& ]# @# S
- }3 L2 |4 e2 ?5 Y. ^3 {2 B
- .dropdown-trigger::after {
" f- C+ |" d0 K2 t' Z+ z" J+ \) k - content: "›";1 u5 P- K# z2 o
- position: absolute;4 T9 I; J! Q- Z- k
- color: #ED3E44;
8 y9 ~$ `3 `$ J( Z- l - font-size: 24px;
2 D1 S& e4 }5 i5 B7 D' n' E% _/ m - font-weight: bold;
- B# ?7 x$ }2 u) U: q - -webkit-transform: rotate(90deg);- y6 C% m" G: |2 N W* N4 @
- transform: rotate(90deg);
$ J! R6 t: P" X - top: -5px;: S$ h+ O6 ~* i) W$ g" a, [! u
- right: -15px;$ O: H( ]8 a& W% S6 L
- }
: p9 v+ X8 r+ x - .dropdown-menu {
/ @9 {* o( \! { e - background-color: #ED3E44;7 m9 g! h; g+ S1 p. q4 z7 }, U% D
- display: inline-block;
1 [; R+ k' G& Y+ C5 L4 B/ H - text-align: right;
# F# B- r( a4 _8 s1 y" T( F) W1 W! d - position: absolute;
# e0 Z7 o8 U& f0 r z% ]. E5 k5 U - top: 2.5rem;
; {% R- e P/ S: J5 r - right: -10px;
0 N2 S4 h0 V1 x: w& Q - display: none;2 v! \1 W/ T! }: b. n# {! g4 D5 Q Z! [
- opacity: 0;
- e1 K3 y) y C - -webkit-transition: opacity 0.5s ease;* _6 ^4 y* ?9 r0 j: z1 E
- transition: opacity 0.5s ease;* O' T9 D- @" L; o9 P1 b# i3 o
- width: 160px;! `; D" q) r$ H
- } Z1 x5 w2 q2 D: g4 v5 a# d2 H
- .dropdown-menu a {
: {7 V' F/ n7 m, p# g - color: #fff;: ~" U' p- I3 m
- }5 X/ |: s8 Q0 \1 |2 z4 v
- .dropdown-menu-item {
6 a2 r/ E4 G1 ] V0 B3 m- v4 ?6 f2 Q - cursor: pointer;
. A& Q7 s& P; z! Z1 d8 x - padding: 1em;: t& D3 w& R/ t' P& d
- text-align: center;
' J" V4 a( Z2 I& h: o. r5 x" N3 Q - }
2 H$ d/ B4 E- a: t$ r" Q3 A - .dropdown-menu-item:hover {+ W- Z0 X; w2 D6 w( d
- background-color: #eb272d;& K, x) G* t6 d, q0 n
- }
复制代码 ( b% C! ~6 V @& s7 i9 l! R* Q
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" v/ e" f% ~1 x7 f8 \* ] - <!-- Checkbox toggle -->. V! F* ^; @8 J2 e$ A' z
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 M8 F% i2 I8 n; f
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 M' M* J7 @% A7 }9 x, k/ O& N9 I
- <!-- Content to toggle from www.mfbuluo.com-->
/ p2 n! V5 d6 G& W- L- K - <div role="toggle" class="toggle-content">. B/ ^; K2 p( z1 \/ \7 W$ J2 o3 O
- BA-NA-NA-NA!
% [5 S& q3 P0 @) l4 p* F - </div>6 I% h4 v' E# I; J4 ~% V% H( U
- </div>
复制代码CSS代码内容如下: - .toggle {
4 e- P5 Z: S. l2 h - margin: 0 auto;
4 |: h. E! A' Z! h/ ?) H - max-width: 400px;6 S: h$ a% f# D" K
- }
& C1 q( A7 \5 O. y& n - .toggle-label {
% T' ?9 |" \! x - font-size: 16px;
; ]& I, n% M) q# @: x& `4 L' u3 B - background: #fff;
) e7 S" _* X- p9 v$ ^! Q- Q/ x; c - padding: 1em;
3 b8 N) _3 T! R8 L9 ~4 Q# g - cursor: pointer;6 N5 l4 F' e' T
- display: block;
4 ~; |9 H" a2 Z/ V) s; | - margin: 0 auto 1em;% K" g5 p+ \) {3 ^) f- B! t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" J6 G4 z" \" Y/ O
- border-radius: 4px;" z0 A7 b! S6 f1 \2 I; e9 L
- }
$ @9 y1 s/ p6 m- B6 M2 x( W# c - .toggle-label:after {8 A% C0 m) F9 ~. H% {! l
- color: #ED3E44;* h8 N' H* o+ c7 ^* t; s
- content: "+";$ m5 h0 P& l, f0 j) I9 H/ D/ q
- float: right;# V$ _$ {) l, e3 F
- font-weight: bold;
+ U+ Q! V* |* G* c3 d* C - }
! g& {$ D' A: g, G0 j: E - .toggle-content {
' o* a6 Z, d3 o' P, w, O+ @ - color: #B0B3C2;0 T* B# q3 d |" i H
- font-family: monospace;
7 F% `! H0 S Y% g- O9 B- \. b5 M - font-size: 16px;
8 w3 C6 m( L3 ?# v P& Q# d - margin-bottom: 1.5em;7 N8 w5 e+ {+ W
- padding: 1em;
: y3 m( d0 ]* z: {: f! o0 P0 p - }( R) {$ t; [) D
- .toggle-input {6 b8 F# [) u; R7 Q7 r6 `
- display: none;
& a4 j; [! n( k - }
( u5 Q4 y" k. X1 t - .toggle-input:not(checked) ~ .toggle-content {
4 b" y2 ~6 L/ G( Z7 F0 H - display: none;
( c( D6 w$ X- P [+ O1 C# p - }0 O4 T9 x8 ]& E- g8 p
- .toggle-input:checked ~ .toggle-content {
9 f7 H4 K( k3 j3 ]2 T4 K - display: block;8 |9 s. y0 N* z
- }
: d2 o- D$ H5 o* E8 Q- q) y - .toggle-input:checked ~ .toggle-label:after {. P- k6 h- V4 F( x3 I! I$ D7 M( d1 T5 Y
- content: "-";
$ |; b/ t% \$ ] - }
复制代码 8 }# O6 O" f: [, u8 o2 F4 M
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+ c: |7 k; O+ R& u7 u9 d. [$ o# c) C: g: a# p
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# l* w$ X" @5 ^7 C8 h2 B: v( a7 y* I0 W6 I1 U& |2 }
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