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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!">2 p+ G! Y+ X- i" k/ |
- Label for your tooltip
& w/ C9 o( r/ N2 b! F - </span>
复制代码CSS代码: - .tooltip-toggle { g) a. {- \9 H8 u* K
- cursor: pointer;; `3 [4 w2 V! m3 M# H/ Q! C
- position: relative;; Z% l, k3 [$ ^, q5 Y# f
- }
9 s7 n+ s$ T- X ~# g$ g, U v! D - .tooltip-toggle svg {
/ k& }% V. R6 b/ j" D9 M - height: 18px;. y) B4 ?: t' Y
- width: 18px;
8 i$ r4 g/ |7 [# g' `& T% e - padding-right: 0.5rem;
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- .tooltip-toggle::before {4 I5 e6 _+ ] V$ Q; g! C0 B
- position: absolute;
8 O4 j5 H& t- M- Y3 L8 S - top: -80px;9 h3 F# z- f( E6 q+ S: H
- left: -80px;
1 T% f6 |+ j9 q - background-color: #2B222A;
5 s2 T5 x1 F4 |5 c# d - border-radius: 5px;# D' K8 {" F, V- ^- X
- color: #fff;1 T! A! O' X6 T: \% i
- content: attr(data-tooltip);& d9 a. F* k( }, I, y7 b* A
- padding: 1rem;
8 C4 r, t" q1 v' L, q - text-transform: none;
+ f7 j0 p4 p& j2 G h; i8 k - -webkit-transition: all 0.5s ease;
6 h8 }% i& G W0 C: c) S# R+ W. v( a; { - transition: all 0.5s ease;# |# ^% y( A: c2 a5 y3 `6 ?3 \
- width: 160px;
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# B* g$ c( R& X3 u- I: L$ a - .tooltip-toggle::after {2 M) X' _, F# Y/ z' K' b
- position: absolute;
u7 X1 p) _& h+ H+ Q# ^ - top: -12px;
# a3 a( t' ~4 M: U a - left: 9px;, A0 K) L7 b+ `; f5 G- F+ `' K! B& z
- border-left: 5px solid transparent;
5 J! g: K1 y4 F- l7 N- N* }& X$ c - border-right: 5px solid transparent;; G0 A4 U7 ^+ r( C7 W/ V
- border-top: 5px solid #2B222A;; r! ]+ ~+ Q0 l! l( ]4 @* `, D$ z' X
- content: " ";
3 ?3 D8 _6 [* k, _- a7 G - font-size: 0;8 i1 T% g! S7 U8 L
- line-height: 0;& U6 j9 h# i, f& R1 q1 l6 e
- margin-left: -5px;
" ?" S0 P) J. D6 m - width: 0;
2 n- {2 }9 Q: L" ~/ B! Z4 \ - }
1 T* p0 v. w4 d& b: v1 U' X - .tooltip-toggle::before, .tooltip-toggle::after {% H' @! w% d) G& f! S0 N
- color: #efefef;
$ j$ [5 u1 `2 |! t - font-family: monospace;
. ^; S! J9 x x! c6 f: y - font-size: 16px;8 n i; O8 S! q1 Q
- opacity: 0;
$ w4 U0 h. d4 p* T! ^) V6 A" v - pointer-events: none;
6 w7 e, I( k6 E2 Y# ` - text-align: center;. Q) R$ G: ?# B+ U/ J
- } F- h5 `0 r ?# f3 {$ O
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 a4 o% h% o3 s, }* q+ _3 g - opacity: 1;8 H3 ^+ E8 V) I+ k
- -webkit-transition: all 0.75s ease;
: c T+ u3 T. ?9 y - transition: all 0.75s ease;
5 | ?9 t0 S! P9 J7 a: Q+ Q - }
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">2 f$ Y1 ~# U& Y$ @1 m$ N) a
- <ul class="nav-items">! X7 _; Z# G; L/ \
- <!-- Navigation -->7 S$ m4 t1 `- Y6 F. F
- <li class="nav-item"><a href="#">Home</a></li>4 n! S' k/ y3 s) r: V6 o' ~
- <li class="nav-item"><a href="#">About</a></li>
- `0 e* L, p/ P7 q8 K - <li class="nav-item"><a href="#">Contact</a></li>; m1 t+ w/ f8 ]* G8 P. I
- <!-- Dropdown menu -->
$ J' w1 E( H% k$ V# }3 d- l - <li class="nav-item nav-item-dropdown">) C: U. G8 ?* T3 E6 L/ b- C! O
- <a class="dropdown-trigger" href="#">Settings</a># q2 q6 h4 e& l0 Z7 M. V
- <ul class="dropdown-menu">
! p. ^6 K# w& N - <li class="dropdown-menu-item">
0 q, v$ O1 ~: S - <a href="#">Dropdown Item 1</a>
" {( m& g$ M y! t6 u- e" `& C - </li>
, L8 q2 y z* q% i" S8 y+ ^) z - <li class="dropdown-menu-item">: d: b" l! e5 ?0 w, I0 Q1 O
- <a href="#">Dropdown Item 2</a>
4 p9 W: v; x/ k: c t' W, Y - </li>
% e, c8 f4 j& m5 _4 z& F8 i - <li class="dropdown-menu-item">
3 L% o4 w% q4 _3 u - <a href="#">Dropdown Item 3</a>
" G! V w, D& C8 b( R- b0 p: |4 s$ X - </li>
2 m ^, ?7 P9 O; f5 Z+ p - </ul>
3 N/ s; C ^- `# v! |5 m: P# M M - </li>' p9 x) |9 c; Q# l
- </ul>' |2 E% g, Y D- A& I. y2 [, _0 c
- </div>
复制代码对应的CSS代码如下: - .nav-container {
! ^+ z( c( l Q* S# v4 [3 Y) Y - background-color: #fff;# G* a& g" A& s, I# D6 W
- border-radius: 4px;
: ~! n( B- R3 a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: l5 T! h2 p8 i8 ^9 v2 L
- padding: 1em;
( ~. |5 X3 p" {- t+ V$ W - border: 1px solid #eee;4 R3 p( Z) w6 S
- display: block;
6 `& e: f3 N0 u0 b - max-width: 400px;
6 k; y9 q& m. v+ k3 M* G( T! P$ l+ V - margin: 0 auto;" I) o9 @8 e- F7 o9 h: U7 \2 k
- text-align: center;' o$ W# Q9 F6 K9 ]9 @' w+ H! I. y
- }
, g* a% B. _0 T, l& u# ?, Q - ul,
8 ?) w* s# ~1 ^1 p( k5 w1 P6 M - li {4 l1 [! a' @: D) y) w( L" ^
- list-style: none;
7 @& {3 Q7 |* C1 u0 p9 B - -webkit-padding-start: 0;. L; r) K a. M/ {2 V4 L6 l
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- a {! D$ w+ ^/ |+ T
- text-decoration: none;
5 H+ y2 Y3 o. \' W. Z) T1 ?+ p - color: #ED3E44;
0 n0 p- k) c3 F: j& G2 [ - }
Q8 k3 X$ Z( J/ \) q% G8 r3 h - .nav-item {
! i. R) H, \" d# \+ ~ - padding: 1em;
1 T' c, V' }2 y7 @ - display: inline;; n8 N; m# A( c
- }& h* ?" S5 ]% {
- .nav-item-dropdown {% y3 C+ S1 n+ H6 E5 d" `( H- i O
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
$ b4 z) X$ e, T# r3 [ - display: block;
' S6 [5 U5 s1 h7 ? - opacity: 1; X$ j. W( A4 _2 t I; X0 U" j* K
- }
" R9 Y B! O9 E - .dropdown-trigger {4 [9 _ v) b( m6 z+ J
- position: relative;: Q/ Y; C9 ^. ?( V1 {
- }
6 f, F' D% C+ e7 C( G6 L4 Z$ ~ - .dropdown-trigger:focus + .dropdown-menu {
' ~! `/ ^$ b9 O" N+ y# j - display: block;- Q# v: ~; Y7 J
- opacity: 1;6 u* D% V+ u9 K4 M, ~
- }
* n K4 |+ `2 [) Q& { - .dropdown-trigger::after {
7 `. J3 J/ B2 T7 X - content: "›";2 \$ R; Q" [- h7 R! r
- position: absolute;& A/ [; U+ r3 N
- color: #ED3E44;
' A) c6 K' O4 |, ~- T - font-size: 24px;- c1 n2 d/ S8 h! `# P s
- font-weight: bold;3 f+ S# z' m" `/ Q9 o
- -webkit-transform: rotate(90deg);. p/ \) S$ V# e! @4 G
- transform: rotate(90deg);* t, n x' B: @% ]0 c6 E
- top: -5px;0 |0 b( g$ ]; n6 _
- right: -15px;
0 R. c) Z) [, j- q - }
. F7 M( l' u5 X8 u5 i - .dropdown-menu {4 C+ m. J' y v: x0 O
- background-color: #ED3E44;
( o& t3 h6 S/ q( x - display: inline-block;7 `7 a; j8 q- v' z) R7 x
- text-align: right;
- t- M; q% P4 N5 t0 ~0 X% ~ - position: absolute;
1 H$ Z1 {) c( w( m; i- M - top: 2.5rem;
! D2 g" O+ h/ } Y( G - right: -10px; R1 v1 F8 p; n+ [
- display: none;
; a2 f: d1 m8 N4 \" I - opacity: 0;, M) O N5 j6 J' Z0 `
- -webkit-transition: opacity 0.5s ease;7 S w. E* @8 S6 Y
- transition: opacity 0.5s ease;
- i( U6 w& V# r* Q) A1 s - width: 160px;
/ F9 m6 H$ Z% q8 } - }6 C9 y+ B4 z$ _2 a
- .dropdown-menu a {, t$ J3 P0 l8 f4 }5 O1 G
- color: #fff;
2 c. @; F! ]9 r* c* W - }
\0 [% T; y/ O/ c) X( d2 ?% d& V9 P - .dropdown-menu-item {! p" q2 g) O: ]8 C o
- cursor: pointer;
4 r, c. x3 ~& U) ? - padding: 1em;
: t8 l3 A; u7 P/ e' B - text-align: center;! y; Q2 {* x4 B: a& c
- }7 s- F* u3 Y5 ^* |( I
- .dropdown-menu-item:hover {$ g7 \8 O9 X5 P2 m. Q* r: I
- background-color: #eb272d;' O8 w8 J& P, J# `
- }
复制代码
3 ^4 W5 E$ k% F! v可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 m8 z9 r+ t& J* H - <!-- Checkbox toggle -->
- y$ r& O1 C$ E' s; Y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 t0 V4 e: c$ _# C+ a - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" D$ O+ Q6 r/ c) G: `! y% z - <!-- Content to toggle from www.mfbuluo.com-->
2 x+ a% B0 F, d' t, J - <div role="toggle" class="toggle-content">
9 g5 @4 C/ \7 H' U - BA-NA-NA-NA!, K/ B( Z) H# m
- </div>
) |6 F, N& u6 K: q+ Z: n - </div>
复制代码CSS代码内容如下: - .toggle {
6 W* M! x7 ^0 T - margin: 0 auto;
}3 \4 n+ x9 a: O - max-width: 400px;! a& c8 m7 A% V: J
- }; l( I1 i4 I( O. s; A
- .toggle-label {/ e* o. Y6 ]2 n) ?# o
- font-size: 16px;% c- F' X7 Y+ D$ E" T0 y: W) d
- background: #fff;
% l! p7 t/ c0 K: _& q - padding: 1em;
1 l# f+ d$ D. m# h( t - cursor: pointer;
8 |( m! b) |* s$ d3 T - display: block;0 O/ {( C3 y7 g& `0 v1 B
- margin: 0 auto 1em;* {! y, B' U* j) l; R2 z/ c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! F. k# _4 k; j# L5 w - border-radius: 4px;
# a6 w' Z5 s% K, d( ] - }5 p. v1 l; y6 v a
- .toggle-label:after {
2 Y- f a2 D8 \) D, H - color: #ED3E44;) G& ?: Q( h/ D- |
- content: "+";
" d' m/ U; |& I# D2 x5 A% K - float: right;
9 u! j; X+ g, G5 ] - font-weight: bold;
" a0 B" H1 W: K' n/ k - }4 I; j7 B( `' T2 C0 w! g0 O! b
- .toggle-content {
6 K! e+ Y' Z H - color: #B0B3C2;
: r# H9 L4 o7 }" Y3 R6 S' P! r" U - font-family: monospace;3 g* }% i* N [' \7 k/ j' J
- font-size: 16px;
; G9 V8 r5 u& ?* U - margin-bottom: 1.5em;$ ?2 n, n" h6 k* t. |* x
- padding: 1em;6 n& u1 D* v" k) p }: r4 n: D* c
- }
& _. |1 D: f! m8 t* n5 a% k - .toggle-input {+ [! c: \1 p) W/ `# T8 Z& p
- display: none;
# i" o9 b% T0 Z. r5 T! M - }. @; j9 @7 v2 m( m0 b2 W
- .toggle-input:not(checked) ~ .toggle-content {% z1 b/ Q% E0 B. n' A# D
- display: none;, A0 W8 t- s5 p$ M
- }& G9 Y; Y* e% W9 t& ]$ `2 `* [
- .toggle-input:checked ~ .toggle-content {" B9 ~0 m+ U6 O% f
- display: block;
: F$ W) j& M1 B; I7 Y" j7 f9 A - }5 X& B0 @7 v6 Z \% p
- .toggle-input:checked ~ .toggle-label:after {/ y5 h0 r6 b" i
- content: "-";# p1 y, s5 V- O+ p8 x4 v+ g9 A4 M
- }
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3 H' ?2 I3 z: I! ^7 A, K% j' {
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