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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!">
( h" i1 t- x6 _" P8 J5 \ - Label for your tooltip3 Z! q D/ R3 Q& _ g3 q
- </span>
复制代码CSS代码: - .tooltip-toggle {
% L3 t5 R) v0 n: F$ V8 T - cursor: pointer;
) ]2 d2 @* x0 I3 Z - position: relative;. W n7 } X# K1 E
- }% L5 {( Q& T z! G0 M) M
- .tooltip-toggle svg {
) {# c7 q, I. n% v+ t. D6 B6 I - height: 18px;+ s! l* y7 T }3 @/ F
- width: 18px;, m- e* G: Y8 G- z5 c
- padding-right: 0.5rem;7 W2 m3 [" T. g; k# ~
- }
4 Q. d) s0 V9 ~1 \ - .tooltip-toggle::before {6 V/ @) Q9 u7 _, P O
- position: absolute;
2 e7 S3 y! G4 \, D1 c - top: -80px;
5 v5 p7 g, a2 ] - left: -80px;
" K( @# a0 s6 h; P5 K% H- @6 N - background-color: #2B222A;
7 P' k0 a1 f+ ]% T - border-radius: 5px;
) V+ [5 I; y7 c - color: #fff;% W! E/ E; r- o$ f+ y
- content: attr(data-tooltip);) y. R2 R; c2 z( ?& K, [% R7 X
- padding: 1rem;
) x; |1 K0 f+ {9 | - text-transform: none;# s2 a* y% X) |9 ]8 ?4 \4 z
- -webkit-transition: all 0.5s ease;
8 W$ [+ c: K# B: `. x0 r - transition: all 0.5s ease;
2 @' C* A. J/ L9 O% D" Y - width: 160px;
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% K1 @! \6 H' F. x4 C- V2 S' [! H - .tooltip-toggle::after {: b4 _( v# a/ ?5 i9 `8 O6 n% p
- position: absolute;' S7 p i9 u( j
- top: -12px;
8 j' f/ z0 A/ D# E5 d8 y - left: 9px;( x7 P% {1 G7 p( A3 T
- border-left: 5px solid transparent;
* T5 @6 n( W% J- d& |3 r# k; _, X4 V - border-right: 5px solid transparent;
8 K. N M- r& d! i - border-top: 5px solid #2B222A;
% o4 {0 C, k0 Z$ t/ x* B! T) K/ @ - content: " ";1 x& r' V+ Y) W4 u4 N0 R" S
- font-size: 0;
8 R$ m) P @0 X: @1 [) L' q - line-height: 0;
/ C, \: B; ^2 ^ - margin-left: -5px;
. d4 W4 G. c. t% p8 s! B# m" e - width: 0;+ ]# _- w" I8 r* b% W( ?' |6 z4 l: e
- }
5 J! T! w6 c9 j* P6 y- J - .tooltip-toggle::before, .tooltip-toggle::after {. M% r' I1 N3 b5 z
- color: #efefef;
) D# R& s0 q, J. C! ~6 ~ - font-family: monospace;
# ^- U; J6 `( S7 w0 f, K* }# p1 [% x$ N - font-size: 16px;) {3 z( k( s( T2 G3 j. n
- opacity: 0;
! g1 ]; {/ a. y3 r6 S. X - pointer-events: none;9 Y7 q8 p/ Q( }! ]; c
- text-align: center;: n9 V3 Q/ Q# O( K0 O9 l/ W/ U
- }
: {- s3 R( }. E9 `* G6 P- X - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- H9 E3 a& C8 Q! p1 [9 G* w" l - opacity: 1;
9 i# N0 [5 ?7 C; Z- N2 L( B - -webkit-transition: all 0.75s ease;
' `- d: Q, v$ f) u* }* } - transition: all 0.75s ease;' U" d. V; m2 M; J; m" @
- }
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">+ }5 M5 e3 K9 g6 d3 _9 T
- <ul class="nav-items">
j4 x9 a9 Y2 a2 Q: x - <!-- Navigation -->2 ]! m* ?4 S: H) p' W; @
- <li class="nav-item"><a href="#">Home</a></li>" r, @/ o+ U6 O; P! R+ a7 X
- <li class="nav-item"><a href="#">About</a></li> F6 f" D) K4 ]! n# j& L& ~
- <li class="nav-item"><a href="#">Contact</a></li>
: f3 J R+ {; ~7 z% o: g5 g* E1 b - <!-- Dropdown menu -->* F; P' \% y4 ~7 y
- <li class="nav-item nav-item-dropdown">
: `0 ^& `/ Y) B/ u2 F, @ - <a class="dropdown-trigger" href="#">Settings</a>
`! W: L6 L( V - <ul class="dropdown-menu">
) \+ X/ J3 s0 {, q1 Z& L) Y - <li class="dropdown-menu-item">9 D3 V0 R% g( ^9 m* G
- <a href="#">Dropdown Item 1</a>$ `- r( j- D- g4 T. ~% V
- </li>
/ ^0 `& \; O1 c* N - <li class="dropdown-menu-item">
' A) ^$ C* p; o% L3 G$ y - <a href="#">Dropdown Item 2</a>
, J( }7 `, D! A/ c! N k" P - </li>' ]! `. o w' Q4 E2 v
- <li class="dropdown-menu-item">
7 `; d$ @- ^8 z - <a href="#">Dropdown Item 3</a>
; f. A% X2 p. Q* b( ?; H - </li>! E- B# O! b; Z' u- x) R! L
- </ul> f3 }9 O% }2 O9 l! I
- </li>
* c& F; a9 S6 ]( ]' Q, a - </ul>
8 o, I* \6 m+ x4 E; [/ W6 g, d - </div>
复制代码对应的CSS代码如下: - .nav-container {6 o" Q& B/ i1 _* }' m7 y& z. P
- background-color: #fff;
9 S, ]9 x3 w1 `: {9 P1 Y - border-radius: 4px;
' G# P9 z( U; c+ o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; i; R9 C, l. f' a% }
- padding: 1em;
# K5 k' L7 r% S" [. ~ _+ n- r% x/ t - border: 1px solid #eee;# ~& b/ A) l. R2 D. l( @
- display: block;: A9 d; M* q% T0 c# }8 V
- max-width: 400px;
4 L) @. |) }6 H% j+ R0 C - margin: 0 auto;; D( s3 Q, ]- a, t& f5 d
- text-align: center;, `2 Z( O5 _+ P8 D k, }6 M
- }
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. M" @2 f+ ]1 v; `: L3 ~ - li {$ v, f! C) o( m! i( e
- list-style: none;
8 a3 [8 R1 d8 ?6 D' @8 a2 F# y+ | - -webkit-padding-start: 0;" q. S1 S$ {- y6 {& }4 D
- }
' m) B: x" V/ q+ Y- D - a {
" S. f6 w$ V. t. |* U) b" M - text-decoration: none;1 [ T4 u/ p; D. s& L( _& P
- color: #ED3E44;
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5 K J7 U0 c1 ]/ r - .nav-item {
# D5 s1 B: T# I0 l2 f/ c - padding: 1em;4 n$ \/ g, C3 W* _ E7 S6 M
- display: inline;) s, s2 y/ B& ~: U0 m/ L. \
- }$ C$ v2 @/ H. S3 m2 A& S9 Q
- .nav-item-dropdown {( K' Y) _+ e" h6 P( h
- position: relative;
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- k1 {0 A5 `3 T& j - .nav-item-dropdown:hover > .dropdown-menu { @* s5 n, Y( H; m
- display: block;
q( V2 l: e7 C, h: n8 D2 \ - opacity: 1;& t! L# |4 c$ R/ n" _4 @2 R# w* v
- }
+ A( O" S* m3 @! A6 \/ {: r2 H - .dropdown-trigger {7 G+ D" W8 s% V$ k' @# w/ {
- position: relative;
/ _5 l5 p1 O' B# @ - }
2 v# G( r) M, s" |, z' I: s' n - .dropdown-trigger:focus + .dropdown-menu {/ p6 I) C% p& X5 [6 z
- display: block;
& v$ s1 B9 @- t+ S - opacity: 1;
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- .dropdown-trigger::after {# r( U& ]$ v8 n
- content: "›";
) f1 b. s8 }$ x5 N0 f+ T6 X - position: absolute;
) Z$ ^1 s9 u3 s3 n8 c - color: #ED3E44;
7 k0 R! A( ^9 X! W - font-size: 24px;! z# T; r) N6 ]0 l; D' [
- font-weight: bold;+ M. `9 i( t( |# p* l; `) x! ^$ Z
- -webkit-transform: rotate(90deg);
8 P/ `/ g7 H* A3 j7 W$ J - transform: rotate(90deg);/ [# ]2 t2 z6 v9 h; F
- top: -5px;
, ~" \% C" U$ O- W& z - right: -15px;
$ L& ^$ z) T S0 _ - }
: P6 e1 h: D# x- l, d6 f" t - .dropdown-menu {
, X& o: U) }' q1 H% G! e; W1 Z# c - background-color: #ED3E44;7 S+ |. A. A3 a9 B- J
- display: inline-block;
& S. V; H: C, Z% [) B" m5 { - text-align: right;5 J4 P! F' D4 \
- position: absolute;/ U; n/ D9 \8 j
- top: 2.5rem;
4 V t. o: b' H- @5 c - right: -10px;- u* o I: y) b
- display: none;
/ ~7 R, @2 {& d* s- J. ^, q2 i - opacity: 0;
! C1 y" n" Q3 x1 @* i! B& d - -webkit-transition: opacity 0.5s ease;" w B8 i/ w, ~
- transition: opacity 0.5s ease;5 T( Z' F* V' ~' p4 n. `- B
- width: 160px;7 E, q d- i; }9 S/ k9 A
- }5 e( t9 p) W* G3 ^2 e
- .dropdown-menu a {, o5 R7 L6 a6 q N. D
- color: #fff;
" q" ]+ i$ d& R# O- j - }
& W9 C/ q: f* ?; T/ b. L0 Y - .dropdown-menu-item {
, m" D3 |! t' `2 X( E6 J, T& y- u - cursor: pointer;
/ [. U5 \1 e o+ w- b7 u( H - padding: 1em;
! f! b+ i; g1 S - text-align: center;
5 e# n9 w) j) z2 Y - }
/ _ j+ {( r" j7 Y" N - .dropdown-menu-item:hover {
- s: q! o2 x* ^; P - background-color: #eb272d;
' R# J$ Q2 D% r' o$ Z) c# W - }
复制代码 . P/ i5 L- p! g( Z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% x7 w* e% Z M$ n- b( r
- <!-- Checkbox toggle -->6 J2 ?! }# T7 K; N5 C9 j
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. X: k1 `. Z' f( x - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; Z* \/ b( Z2 D5 C& P
- <!-- Content to toggle from www.mfbuluo.com-->4 M; L/ q4 m4 S# W. s+ d& v) d
- <div role="toggle" class="toggle-content">2 v" s& B3 ?& ^# G, q
- BA-NA-NA-NA!
- y" U# g u/ o8 g+ B' y - </div>
: S+ C. j c; `3 t - </div>
复制代码CSS代码内容如下: - .toggle {
5 {4 r. H$ z: { W7 M: e9 d" q - margin: 0 auto;9 q, Z( w5 a! k: V/ q5 S
- max-width: 400px;9 }, l5 f" p9 u. R) P' u# [1 b
- }3 p: |+ x0 e4 _: C+ g
- .toggle-label {
* U0 C3 \0 @# I& @$ J" K - font-size: 16px;
: ] _4 F* [+ |4 O - background: #fff;
6 u( u: H( e3 ]; d - padding: 1em;
- K5 G( W _1 o, d" v; n+ \ - cursor: pointer;
+ p, W" s( Z; u- `" B) O7 @$ t - display: block;
# r E C, r: o% c/ @% W+ y3 S5 c - margin: 0 auto 1em;
' A5 k9 p0 D3 i( v* T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' m( v$ J$ ?# v6 Y& r. L6 N2 s - border-radius: 4px;/ k; f4 u$ a* m& G4 R
- }
+ M$ i, I( K6 J - .toggle-label:after {
& e2 M2 L9 M' r6 C" k2 z# @5 C5 V - color: #ED3E44;
% u- w1 C5 ?' c( `1 u% V0 K - content: "+";
6 E V6 C Q p) i9 h4 e# @ - float: right;( ?' @: J$ `/ m* Q$ [5 Z
- font-weight: bold;
) W/ G3 z& n1 O - }
7 r, H0 w. ~5 n5 e* F* G - .toggle-content {
) w. r) z! K9 O4 Q - color: #B0B3C2;
) F, z6 D7 m* h& r - font-family: monospace;
, W# N! f. z( Z. w: i - font-size: 16px;
2 g I6 |8 M( X) D! q* x - margin-bottom: 1.5em;
. W; j0 s& m' U0 }1 H" z - padding: 1em;
# e6 }; n4 q' W" T4 Z' B X - }
. h: G# m1 y6 v0 U) y - .toggle-input {
: ?2 g7 t8 B5 w0 j - display: none;9 j9 W& l" h' x: E8 ]
- } X6 k: z3 W2 b4 A8 Z" K4 `
- .toggle-input:not(checked) ~ .toggle-content {/ G* }( z- p5 B8 Q
- display: none;& \4 L& s2 K: o
- }
& J0 S) H( [2 w! m, a - .toggle-input:checked ~ .toggle-content {# d! V, x6 Q. d8 u0 B! q
- display: block;8 D* t) O' D( [: N# R
- }. n ]/ k: j2 }; a1 r. ?
- .toggle-input:checked ~ .toggle-label:after {7 m5 y/ t* [9 n/ L# g7 M1 q4 T' B
- content: "-";
5 Z( q4 W! D0 X% u! e - }
复制代码
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