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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!">3 x3 l0 Z3 }0 D
- Label for your tooltip
3 g+ r4 i0 t9 v% h, x9 Q- Q; F0 Y, g - </span>
复制代码CSS代码: - .tooltip-toggle {) @, O. e+ o; |- Y, r- J; C
- cursor: pointer;+ E+ k, J, {$ _3 A; O. G: k
- position: relative;6 H0 m4 J% ]' u6 w. r& } i2 e2 u
- }
8 l5 S. F/ c* H: |1 z - .tooltip-toggle svg {
& J8 ?. A( P+ B( x$ ? - height: 18px;
# b4 f. f( m! [# }6 F1 G0 o - width: 18px;, c6 w$ ~# S( A0 x% Y$ I
- padding-right: 0.5rem;* r3 a: h# d6 @9 p* q
- }: k7 i( @7 F$ k+ }" N
- .tooltip-toggle::before {
! i! Q4 v3 `( E7 U% X - position: absolute;3 @: c" G+ t2 {2 a* Q
- top: -80px;2 v( Q) a! Y8 \6 z4 w) L& m1 ?
- left: -80px;
5 B6 M6 B7 l+ G; J - background-color: #2B222A;
c) C: \9 V! ` - border-radius: 5px;
1 q4 h7 @1 W4 w/ H - color: #fff;
) e& |+ T: F; v, P - content: attr(data-tooltip);+ z( ^; L2 E% b! V
- padding: 1rem;
1 z1 T8 Q( K4 h4 U7 K8 B - text-transform: none;
8 |9 p) {: E+ y9 f8 i2 M - -webkit-transition: all 0.5s ease;
{5 K k+ y6 k1 L* t - transition: all 0.5s ease;
4 B$ L. N$ R$ o - width: 160px;9 b4 y) }, v; P" e$ @! p2 q
- }
$ ]8 W: z* u- ]3 Q+ u - .tooltip-toggle::after {
+ C1 X# i6 _, Z. }0 B* I" ]% g - position: absolute;
# v" Z( U) h0 l3 Y' [ - top: -12px;1 q0 }$ t( t& V. C
- left: 9px;
% e5 [( o; U& m6 t& @5 g - border-left: 5px solid transparent;: }9 Q9 H R$ @
- border-right: 5px solid transparent;4 H. D K) y! T! N, ^/ j
- border-top: 5px solid #2B222A;
4 D: z% }3 T3 \0 u0 p - content: " ";
6 ?8 k9 Q! v% V% a6 P - font-size: 0;
2 c! y! t- l; V. C6 Y0 H - line-height: 0;! h$ h$ p: u" u! L) |
- margin-left: -5px;
! C1 o0 J$ T# w G1 r( N6 }# ? - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
# d5 b! m/ ], | j - color: #efefef;
; m5 i, R- _# @5 y% h! S$ B - font-family: monospace;
1 [" Z O1 @" J V, T) N" L" I - font-size: 16px;7 S' K1 s+ e& V3 u. Z9 i0 T
- opacity: 0;2 B8 t* m$ k7 _0 \7 b' c9 M8 Z
- pointer-events: none;& l+ ]& e# B6 Q' o" N
- text-align: center;( A- \7 L& Q1 A. B# h+ N9 ?
- }
2 k( K) ?: S5 w1 q( C: V# Z, S - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 D2 ]6 v h, \ - opacity: 1;
3 J5 D& p# R1 k1 ~- \ - -webkit-transition: all 0.75s ease;
- N# P+ ^. f& s* n+ x! r - transition: all 0.75s ease;
, U( @5 @ [' q' q: _; k6 k - }
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">
, C& }0 V) N8 ]/ g! J3 h9 }+ y - <ul class="nav-items">
8 F- [ Q) U( u6 d T. O - <!-- Navigation -->
F& T4 ]9 S# ^- S; {3 I - <li class="nav-item"><a href="#">Home</a></li>' y$ g8 `* u6 k( o' X$ Q
- <li class="nav-item"><a href="#">About</a></li>
5 O, l+ {1 H2 K' y% ]- r" s) ^ - <li class="nav-item"><a href="#">Contact</a></li>
8 P4 v7 B7 v6 l$ i' t1 L- f - <!-- Dropdown menu -->
$ m: c4 k/ c$ E, q) w- \ - <li class="nav-item nav-item-dropdown">
9 @4 N: a4 L+ g) ` - <a class="dropdown-trigger" href="#">Settings</a># u. I8 E; {% ]* N* Y' {* F
- <ul class="dropdown-menu">7 H# y$ h. O2 y! V P/ O( B5 d+ ^
- <li class="dropdown-menu-item">* Z& j% Q7 v8 d, x) X! m
- <a href="#">Dropdown Item 1</a>
. x4 t7 v2 a. W/ F1 J/ F - </li>
U( J3 z) X9 E, u - <li class="dropdown-menu-item">
) [2 w w: h A( Z0 ~1 |: o - <a href="#">Dropdown Item 2</a>
/ g0 B7 M) @9 S! l, z - </li>6 U2 A$ r o4 f6 [* L- C
- <li class="dropdown-menu-item">9 `' A' h5 i- f: l! O
- <a href="#">Dropdown Item 3</a>
8 \6 }5 M8 E% X - </li>/ ~+ w' j' ^+ w; l+ p2 |
- </ul>
! H5 ~: h9 Y) }1 k4 Y1 S( ~; Q - </li>! ?% P2 U5 P" z2 H: Q* {
- </ul>% a/ p' M* x, F' L2 ^
- </div>
复制代码对应的CSS代码如下: - .nav-container {2 j# t, t C5 E2 U T& ]
- background-color: #fff;
, f& R9 P4 L3 s5 G0 B) X5 x: X. u - border-radius: 4px;' o& ^9 i9 h6 F% |) r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; }" F7 p& ]' H/ X/ h! d - padding: 1em;0 ~$ p; p- t# O5 |& S
- border: 1px solid #eee;% \6 o( v) S% j: t6 ]
- display: block;
* S* J; g n3 P8 j" z - max-width: 400px;, Z* U3 a4 u1 U0 r4 U5 l
- margin: 0 auto;
3 v0 V$ G, @. w - text-align: center;5 t# K" `/ q t& U) z
- }2 h" g; f5 x% T
- ul,5 h0 e, }" q+ O* [6 M; `' U
- li {
% Y D) `+ K5 h8 E w - list-style: none;3 b# c, U4 T, G2 E1 O
- -webkit-padding-start: 0;
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- a {
}4 B1 y, p9 L8 j; A - text-decoration: none;
9 w3 S( V0 j" q7 a- B/ M( ^ - color: #ED3E44;! N) B* _8 X1 m- Y& L8 S0 I: `- V7 e
- }$ p. i8 ^' V$ a9 f/ r
- .nav-item {
1 q) M" @, ~% U" h/ @4 f - padding: 1em;) ^9 {6 r) W7 G% U
- display: inline;
. D3 ]7 j1 e0 M4 f - }
; S+ k/ s( K% q3 K - .nav-item-dropdown {' A, Q- U; r6 } \3 c
- position: relative;" m, k0 ^7 n0 ]0 P4 M
- }
8 O% G, W# |+ P3 D+ ^ - .nav-item-dropdown:hover > .dropdown-menu {9 U: Y2 I# v5 g8 u
- display: block;* z) {. y/ \: c, B
- opacity: 1;3 |7 k# R. c; @
- }, X, h+ {7 S/ w. _1 i5 T6 E
- .dropdown-trigger {7 b4 L0 P# r7 H5 }
- position: relative;& U) `% X! j6 ~7 [; I2 h3 S
- }
/ I9 I0 C8 f) r8 N" H) Z - .dropdown-trigger:focus + .dropdown-menu {
% \/ s' A1 P, T4 ^/ v7 m) r - display: block;/ T; v- d6 I+ ^" q6 R8 h G% V; r' ]
- opacity: 1;9 R$ e$ [0 _* M+ I4 a' X5 |
- }( e, { g' p6 R
- .dropdown-trigger::after {( Q1 g% p6 A' A# c" C
- content: "›";1 D7 A/ E( R' j, n8 h* _' S
- position: absolute;, H& v* O- |" R; ^
- color: #ED3E44;) u. N4 E# s% h# z# S }" D4 u$ ?
- font-size: 24px;
" t6 k. r, E/ l, m' ] - font-weight: bold;
! `2 D- @% d6 v, U/ u. i9 U/ z/ f - -webkit-transform: rotate(90deg);
M* a6 I# I8 [+ a - transform: rotate(90deg);7 P* U0 K+ O! t: F% [
- top: -5px;+ r) P8 a3 q) [# f3 f L/ H
- right: -15px;2 E. k+ G8 Q! O- [) Y! j1 | x
- }4 P8 A7 P& U/ o
- .dropdown-menu {
c1 C6 z6 y& q8 D - background-color: #ED3E44;+ I6 L8 J+ W* n( K, c6 O
- display: inline-block;$ l/ H2 o, X4 Y3 |6 q% C9 V4 a* t
- text-align: right;$ @2 a. X3 C8 V& D9 T4 B
- position: absolute;
1 z4 y- K. a: I) b - top: 2.5rem;
* ~/ a! L7 L; a' @& z. c, Y% w3 f - right: -10px;) V" c3 @& N1 s7 J
- display: none;7 J* S7 _; n8 s
- opacity: 0;
) [4 I$ X- F2 z% V - -webkit-transition: opacity 0.5s ease;. B# R4 i( y* D: k) P8 z
- transition: opacity 0.5s ease;
& N; z& N0 i1 ]& B2 I3 I. P - width: 160px;
/ J* ^- l3 S( V0 S x5 w - }
4 ]4 ]/ y( q2 `, Q6 \6 ? - .dropdown-menu a {
( s9 ]7 @7 b. G7 |" N6 D - color: #fff;& x2 L1 V H0 u. J6 c
- }8 S# {. b3 V* {/ w. C6 ]6 o
- .dropdown-menu-item {
7 h# Z, L& I o% Y+ m - cursor: pointer;2 D3 X7 |9 u8 P8 R1 O% z1 e; d+ {
- padding: 1em;
& ^1 s' M; M3 H' h- F& S - text-align: center;
/ a1 L4 v4 Z# d U* @ - }
# n- @, k0 Y* Z - .dropdown-menu-item:hover {
0 y, b. ?; ?# u6 a! m$ f& C - background-color: #eb272d; A* |4 z0 j2 ?/ S5 S0 k! |
- }
复制代码 ( H+ m* J: ~6 Q7 O) c" j) I
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
K9 w& F/ ~6 C* {* a8 D$ G - <!-- Checkbox toggle --> [8 o4 y" ~& p
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 K3 w8 U" Q8 j, v3 v
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* M9 d/ T' [% }7 t5 {! S
- <!-- Content to toggle from www.mfbuluo.com-->, m3 g% M" C1 T7 L5 L
- <div role="toggle" class="toggle-content">6 @0 ~9 J* K( B3 G! i
- BA-NA-NA-NA!2 W9 B: t/ S# G4 j% v# h r& W9 V
- </div>' H+ k! R {1 K3 ?( S
- </div>
复制代码CSS代码内容如下: - .toggle {6 m5 \ L; j% G4 t5 \2 j
- margin: 0 auto;
& `' ?8 ^5 ^5 ? - max-width: 400px;
/ V0 j/ _. V* i6 A - }0 N, R0 `. a, `4 V- ^' H
- .toggle-label {
1 B( o a5 B. D9 x$ l$ } - font-size: 16px;, X& |* N F3 A0 o+ C
- background: #fff;
5 }7 q; ]7 M3 J1 n t/ i - padding: 1em;
# d4 M8 v- b# X- C; k4 q; ?- b - cursor: pointer;! R) \. R5 B" S; q5 S' K. H- S/ S
- display: block;2 {9 V( a* u4 T. y2 v
- margin: 0 auto 1em;# i& ^9 p0 @1 ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 t/ @) Z3 W. e, b/ a
- border-radius: 4px;
t. S: Z, a! v% C/ [ x - }% {/ I/ P! X( F$ v6 c
- .toggle-label:after {
+ T; r2 b* y1 \6 X - color: #ED3E44;
" m+ f1 D6 m" }. K X) c; u" x# o9 J - content: "+";" P# I# b# P8 e& ?
- float: right;
; n7 M$ C+ C4 z$ h$ h - font-weight: bold;% t9 ?# d' t! f' F' {
- }
2 J- m9 x8 M- c7 j# o* d - .toggle-content {3 `% |: u, n' h) y
- color: #B0B3C2;9 j" M( ~ _. ~" x9 j% I
- font-family: monospace;7 b5 o- Y- {) K. C9 G
- font-size: 16px;9 Z( A6 A1 R# [5 Z( U" w& Q9 v
- margin-bottom: 1.5em;
3 p7 @8 _* V' Y0 f - padding: 1em;
) I6 C0 t/ p p$ O A - }
( I- P: I$ w0 j - .toggle-input {6 u; U: W7 x6 `
- display: none;* k& `9 y: d& q# e; \
- }
6 R, ]6 L2 n* H/ B4 u - .toggle-input:not(checked) ~ .toggle-content {
. m; y0 p; d7 b6 A - display: none;9 X! h7 n' A p
- }4 Q+ p# P- s$ x! M3 q8 n
- .toggle-input:checked ~ .toggle-content {" h) y8 p: ?4 J# s
- display: block;
) u* K* k0 S( Q) X$ x+ }# `5 e - }
4 b! v: G1 } I* v0 o7 u - .toggle-input:checked ~ .toggle-label:after {- t8 s6 m4 o D5 d
- content: "-";
+ v1 r0 ^/ D% q2 H, c' h; c9 r - }
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