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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!">( B5 R0 `7 w& L* u
- Label for your tooltip7 p- _ a2 O1 I5 z l& O1 }
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 M7 S: q) r1 z3 H - cursor: pointer;
% j$ ~. X9 E( Y- ~ - position: relative;
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- .tooltip-toggle svg {, v- @2 B8 [4 c ]. G! F/ \3 Q
- height: 18px;5 d! m( X: o# @9 ]. U
- width: 18px;; C* j/ f7 e9 d$ w8 T0 t
- padding-right: 0.5rem;
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2 h7 l; ]6 L7 v8 \# F' H, \ - .tooltip-toggle::before {: W- n) c K. M% Z! ^
- position: absolute;4 f' `+ R7 l3 o
- top: -80px;6 x7 {4 ` ]. ~: O5 |8 x
- left: -80px;; h' F ?( q; q2 M. g! M/ K0 ]
- background-color: #2B222A;4 j4 R# ^' g. g* ~: X- F
- border-radius: 5px;4 c$ F" o* S s9 a' _( z
- color: #fff;
7 A2 o6 v3 p$ K3 D K+ j - content: attr(data-tooltip);- Z' x( Q) I6 X+ Y F, b
- padding: 1rem;8 M. y" C2 I8 E) R5 V {4 `
- text-transform: none;9 f- \2 q* x% @
- -webkit-transition: all 0.5s ease;, q; Z. ?) s# w, E% x; L
- transition: all 0.5s ease;6 q+ O2 X1 @* G% p/ _$ C
- width: 160px;- n" m) p- n$ M, s3 H; t
- }
6 L1 ]' y7 D, A4 L5 V0 h) \ - .tooltip-toggle::after {; s0 \! s% v% S* `. x
- position: absolute;: x% b8 e- p. x
- top: -12px;
+ l2 a/ V+ R) b5 u! m - left: 9px;! D- w$ \+ \6 D# V S+ y
- border-left: 5px solid transparent;
* C4 `. F/ a7 h& Z ` - border-right: 5px solid transparent;, ]: O8 o5 A8 k; h' r3 g
- border-top: 5px solid #2B222A;/ f/ q5 X9 o6 y L/ G, S$ d7 O0 R
- content: " ";
7 m+ Y, u# B4 e+ w - font-size: 0;( V7 D6 _( `1 w4 y# I& Q
- line-height: 0;
, c& i+ \7 {1 n% F9 }' m) I - margin-left: -5px;
$ w, A6 c* I H% n# L - width: 0;
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1 y6 e, Y$ ^$ v m( ? - .tooltip-toggle::before, .tooltip-toggle::after {# M) e; c7 E9 E4 k0 V5 u0 n
- color: #efefef;
& d4 `2 `3 a* K2 l9 R ~ - font-family: monospace;# }& B7 P9 R3 P& E1 }* Y
- font-size: 16px;' z4 M6 V/ R/ p5 b% n% O
- opacity: 0;
/ I9 ^' r9 @: t. z3 @0 ?- _3 [: \% N9 ? - pointer-events: none;
* J+ G: I$ A3 u3 z ?3 z - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( N2 ] x: F7 \6 I - opacity: 1;! T# q8 R3 j# a x
- -webkit-transition: all 0.75s ease;- Z( I% u" o6 C2 s$ s. H- v/ b
- transition: all 0.75s ease;8 i$ F( o m- y6 X3 c( I1 Y: y
- }
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">
p7 |9 A. W& X5 t1 j" T+ q - <ul class="nav-items">8 S3 L2 T# }9 u0 M
- <!-- Navigation -->4 y. V8 n5 t n0 Y* @
- <li class="nav-item"><a href="#">Home</a></li>; w) R" L4 @& y& A: a
- <li class="nav-item"><a href="#">About</a></li>4 {/ p: F* N$ c! {
- <li class="nav-item"><a href="#">Contact</a></li>+ |' p; A3 t! U( \* m
- <!-- Dropdown menu -->4 s" i2 H. G+ x. w
- <li class="nav-item nav-item-dropdown">+ w5 C0 Z% Z D i' X
- <a class="dropdown-trigger" href="#">Settings</a>) i+ ]& T9 Y- R
- <ul class="dropdown-menu">5 S5 d0 h6 {, w6 r8 F- M v( |
- <li class="dropdown-menu-item">
. K/ @/ e$ c2 U/ X$ D( o" f - <a href="#">Dropdown Item 1</a>, r5 F* G: K0 L; B" ]% H
- </li>9 z& @- e8 [% q" k1 `, t
- <li class="dropdown-menu-item">4 t) i- J+ v, {/ i
- <a href="#">Dropdown Item 2</a>1 B. j( ^4 J1 L( I# B. c5 p
- </li>
- O$ S4 ]2 q, Q - <li class="dropdown-menu-item">% e8 x' t1 i0 w1 X' y
- <a href="#">Dropdown Item 3</a>. k* M+ [7 U& }
- </li>
$ B" \9 i! V0 S - </ul>; ]+ x) D$ W3 `2 p7 h8 L- _, O
- </li>
; a% e& k$ p) {& d# \; g0 \ - </ul>
3 w. _8 T# F! N1 R2 k - </div>
复制代码对应的CSS代码如下: - .nav-container {, I3 a" L( {3 w
- background-color: #fff;
; W- y8 w7 Z2 t; E! Q1 [ - border-radius: 4px;8 B" a5 K( J- j# r z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! g- ^+ w! R9 q& g$ M/ u
- padding: 1em;) ?5 \- p: A/ y9 z& U; H1 j
- border: 1px solid #eee;
) W0 m: q1 ?! d* ], w - display: block;
/ ~/ L% J, }+ P5 Y+ y) { - max-width: 400px;* J6 Y: l! X* X0 w e
- margin: 0 auto;( }% Y4 B; X# O" }$ |" H0 O
- text-align: center;8 _' `% L# y9 f, { z
- }4 U+ b6 j6 R6 K
- ul,
; ?8 s+ u# V9 x1 k - li {
- @' T( z4 g8 O2 | - list-style: none;7 C. e# ~1 Q) d% R: f+ v/ ]/ T# V8 ?
- -webkit-padding-start: 0;3 t4 Y, y( h, j; I! c1 \1 a, ]
- }
, _9 i6 ?5 W0 T9 Y6 p& s% U - a {
" k1 J( q/ z5 M0 L J6 L/ D - text-decoration: none;, _" B; J. S6 B+ U3 U' o3 V) i
- color: #ED3E44;
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- .nav-item {8 X" U" O1 L# [
- padding: 1em;5 M5 |8 v9 f( L' [- E& b/ Y! D ^
- display: inline;) R; z5 \6 E1 l9 i5 Z! ^
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- .nav-item-dropdown {
% E, K2 w. g9 U( |$ ?0 l2 S' e9 F; u - position: relative;8 }0 n: v, M( M$ C* D8 R+ B
- }
4 ^: @- N. k$ J - .nav-item-dropdown:hover > .dropdown-menu {
( J' L2 T4 e( \+ x, B) F) ^( x - display: block;
) v6 | M& h# `2 p% w - opacity: 1;+ F \, P( ~, H- |- Q
- }( c, @$ ~# Q ^) D. s
- .dropdown-trigger {: z! E3 h# i: U; D
- position: relative;
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" T }# s W6 l$ _8 C$ p+ V - .dropdown-trigger:focus + .dropdown-menu {" y- r X7 y3 `& ?/ B
- display: block;* U8 w- k1 H% Z$ B1 B
- opacity: 1;
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" A- U6 Q% A# m) ]7 p* K - .dropdown-trigger::after {
- M* L' U9 }; N9 ^: I: E - content: "›";
+ q c8 Y# D) Q+ h. l" @; j - position: absolute;2 P q: @6 |0 }9 |6 C
- color: #ED3E44;& ]6 f0 |2 P1 L6 r' {! m5 F+ v$ ^, a) D
- font-size: 24px;1 [2 n; G$ B9 D% j9 h" x
- font-weight: bold;
* k6 a5 M. P, L" q - -webkit-transform: rotate(90deg);# X& N4 O1 ]" L; ^
- transform: rotate(90deg);: f- f' E, k6 {% U
- top: -5px;
$ G7 u, { g7 v9 R' G$ P: ?( O4 z - right: -15px;
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& o9 c1 r4 R8 q3 F0 O- B - .dropdown-menu {
; C' [% w0 E6 T$ |6 w" D! c - background-color: #ED3E44;. P6 ^: Y$ C, U0 f. M7 p) T' b
- display: inline-block;
0 S k" H8 r& ? - text-align: right;& O K+ T$ `% g+ |8 _% |- Z7 a
- position: absolute;$ e0 H- A3 Z- s/ N
- top: 2.5rem;
2 B9 s3 D+ ~# ], S5 ?- T, ` - right: -10px;
& N6 }1 k* k+ z2 q" v - display: none;# v4 }1 N" h: X. W+ p4 d
- opacity: 0;
" A3 K' Q2 W4 t+ r - -webkit-transition: opacity 0.5s ease;
/ w& E1 A& X# D5 T, w) f6 l - transition: opacity 0.5s ease;
! E' w" y4 P6 S3 R - width: 160px;
% V3 C h2 H: l; E# J- V7 ^ - }4 |8 L. }* W0 g1 ~/ p" z) m
- .dropdown-menu a {0 ~. p P0 z. V2 M, `! g0 n. ?0 V
- color: #fff;5 b( @3 `' t: q/ M( ?7 N( w
- }
9 x: y! f; i& j, e: [4 R" F4 j - .dropdown-menu-item {* Q5 r( j0 f/ G6 F0 n$ _
- cursor: pointer;
: Z7 S6 E* H; s4 x/ J% K: Y) j: { - padding: 1em;
2 M3 g L% f, t- m+ b - text-align: center;
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- .dropdown-menu-item:hover {
- @! a$ f+ o" L' |8 l! W4 N - background-color: #eb272d;! K, z4 Y) y* E9 _! b Y
- }
复制代码 ) d7 I. {/ y% B+ }
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& c# D0 P0 y* o. y- V7 M+ R - <!-- Checkbox toggle -->
7 X9 b8 H5 T8 }1 e6 Q. q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ X6 q: [- \* U: M* M2 r
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ Y) p! {" w! l9 ?4 i) D - <!-- Content to toggle from www.mfbuluo.com-->! d6 D0 g' |! |2 T6 Y) A2 p, r/ R
- <div role="toggle" class="toggle-content">
2 Z$ I7 A0 R) G1 y - BA-NA-NA-NA!5 y" A* {5 e2 u% o4 {
- </div>
6 D M& `, p8 e0 H9 e, e6 L% ^ - </div>
复制代码CSS代码内容如下: - .toggle {2 ?2 b: w$ a& A* k: V) r% e
- margin: 0 auto;
9 L. t1 |% U6 `; S - max-width: 400px;4 _( d- P I0 @( q- j; v2 A
- }
8 B. u: [; c0 ]. a! a - .toggle-label {( x" C! e& u: [) \6 @
- font-size: 16px;
. E7 l/ A. n9 [. q# D6 ~: v - background: #fff;. h8 {+ o. l' p# s5 u! v3 ~1 s
- padding: 1em;7 o9 p2 t# t4 H4 i7 T% d' B" d
- cursor: pointer;/ N. d K2 c; k
- display: block;) s; h6 m+ G7 Y) R, c. s" L+ v
- margin: 0 auto 1em;# [: ^8 t6 W8 o4 |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 e+ K/ O( o2 w0 m2 Q. v- U
- border-radius: 4px;$ }# t V! H1 J0 J
- }
& p# _3 x0 Q5 r - .toggle-label:after {( ?2 G$ O7 e+ }, R8 K) V
- color: #ED3E44;; h8 }% S# v' a$ i( f+ J
- content: "+";$ J: D7 j- c$ F1 G/ e; p
- float: right;
. q b# f+ g6 E) o. D: y - font-weight: bold;4 u7 c! l) e& \# p% F
- }) G% H% |$ O; j" x2 L& M
- .toggle-content {% W0 r! w8 ~- t5 }1 G
- color: #B0B3C2;
, `4 u. O! m& M$ @: N - font-family: monospace;- Y# c h) J2 y
- font-size: 16px;
& g2 z* d1 N/ J- m0 S# e - margin-bottom: 1.5em;: O0 |' ^* m' c3 L7 Q
- padding: 1em;
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- .toggle-input {
- n0 `( E, _0 n3 i - display: none;9 N! N: S* J& G/ D' H
- } f' Y% S& W# ~' E) C# {! v7 M( w
- .toggle-input:not(checked) ~ .toggle-content {# J& k1 b, H" \7 X; F. Q9 {4 v4 s
- display: none;- n: L) {* {' Y! \# t1 R
- }. B$ G3 H( k/ S5 C' `6 ?% S( A7 R
- .toggle-input:checked ~ .toggle-content {: M5 V% O+ V, ` ?/ D
- display: block;; X$ z; p! i- s
- }5 Q% g2 D) J& r% m, Y1 L2 p) B' U
- .toggle-input:checked ~ .toggle-label:after {
! h2 V, C* B- ~- o - content: "-";
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复制代码
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