|
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!">
+ t( B8 ~* K$ ]) l& U( ~ m - Label for your tooltip4 o, d: s z! t6 P5 G0 g# F1 {' \. D
- </span>
复制代码CSS代码: - .tooltip-toggle {
& x6 F. Z7 Y3 v8 N; H) G, }. z# X - cursor: pointer;' o9 |8 ]( Z& U5 L! V {5 U/ h
- position: relative;
) ` V" M- u `9 p - }5 C8 Y" Z4 ?& ]9 L$ b0 }4 s
- .tooltip-toggle svg {
2 d( E8 |! z) x6 M - height: 18px;( T0 l ]2 ^! ~. Q
- width: 18px;
* W5 Z# ]' d; s2 }4 V3 S/ V - padding-right: 0.5rem;* t/ f d; h8 F( h+ E; P
- }1 r; K1 u& K) c+ o6 r9 V
- .tooltip-toggle::before {
$ J! ~5 w p, ]* } o - position: absolute;+ h7 K/ n. v% B8 V
- top: -80px;
' Z( r2 {' L1 z - left: -80px;
* s* H+ _# U1 g8 r1 \- x3 m" F/ J, z - background-color: #2B222A;
: M, X1 [7 C' n& T( L - border-radius: 5px; t/ z+ o. D- v1 M5 P
- color: #fff;
1 y) p7 @3 F2 j1 v - content: attr(data-tooltip);
# R0 S2 V$ a/ r8 V3 K! O* ^" V* S2 P: O - padding: 1rem;
5 Y1 o8 i: [8 i4 j( a% [6 T* X; u) A - text-transform: none;
1 ]- X) x) A* }1 f7 T# o& @! e - -webkit-transition: all 0.5s ease;
# W- N/ ?) N% b. ? - transition: all 0.5s ease;* E5 t5 r6 T% e" }
- width: 160px;2 a; p+ p4 ^" z
- }
2 a. R# @) m$ \' P - .tooltip-toggle::after {
, U3 _- |- U! y+ p - position: absolute;
6 `3 f) H0 T$ y# ]! {/ G - top: -12px;$ K. p* J) J8 B3 s$ [
- left: 9px;
' W+ R( i8 ~% ]7 | - border-left: 5px solid transparent;
$ e4 C3 D+ p2 k - border-right: 5px solid transparent;
% P8 j& A- y% g3 q# M& R' B, G - border-top: 5px solid #2B222A;
' K- t0 g$ z' t, O- z - content: " ";, K+ C$ j0 f1 B, |- K- [
- font-size: 0;
' N# g" W1 f& m3 e" } - line-height: 0;+ k1 K# k8 S, T) g* T! |) f1 ]: M
- margin-left: -5px;
( M8 k" h; s& U6 H5 O* i, c, }) a5 W - width: 0;
0 x. g6 V+ j3 O/ _7 v2 F - }0 o8 Z5 M2 ^7 c0 Y6 C
- .tooltip-toggle::before, .tooltip-toggle::after {
$ r2 _- L# ^- T% o- P - color: #efefef;
& a1 R; Y& W" Z6 A4 a) S, ` - font-family: monospace;& l, n; O/ [' @/ P0 G
- font-size: 16px;
/ \1 h. N$ M8 p- Q8 x7 M - opacity: 0;, `1 w2 \) K ^6 R
- pointer-events: none;
c$ O- z6 @0 y$ E - text-align: center;
* j. a" [* ^" n5 L5 `& P - }
' K/ Z: J( w4 a4 I6 [ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! m$ |7 G) |) G' C: P# U
- opacity: 1;' |) o$ I% X, ` ]) Z
- -webkit-transition: all 0.75s ease;2 ~& W4 a" p2 y" u/ {' f
- transition: all 0.75s ease;; d. v1 g- i* V/ x) F
- }
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">
9 }* s4 }( }! A7 M" U. j7 e( z - <ul class="nav-items">0 n$ O7 ^! ?; O4 _1 X6 I! l
- <!-- Navigation -->1 ]. \6 I- K" @$ N3 F9 A# T$ P7 Y4 t
- <li class="nav-item"><a href="#">Home</a></li>
% {4 G+ j0 y0 V3 [: K - <li class="nav-item"><a href="#">About</a></li>8 u% w' F: s' s/ y
- <li class="nav-item"><a href="#">Contact</a></li>/ e& i. m; I+ Z
- <!-- Dropdown menu -->& \; {/ `* _. g0 A8 t2 B% W- G
- <li class="nav-item nav-item-dropdown">
) `% R9 o! c1 s - <a class="dropdown-trigger" href="#">Settings</a>
: R& ^& S5 p! c; b. z - <ul class="dropdown-menu">* m6 N) y% s0 }% p1 E! }( v
- <li class="dropdown-menu-item">* a! j6 J- R$ w1 e2 `8 @: s
- <a href="#">Dropdown Item 1</a>
& ^/ o# k1 e. V- @$ `6 I) G, b - </li>( n R. N$ I) F8 b) `+ ?
- <li class="dropdown-menu-item">
/ E8 ^7 X R+ ?8 u8 z: `& ~ - <a href="#">Dropdown Item 2</a>
% H% @( Q4 e1 c1 Z - </li>% E* C: [! S* C7 x
- <li class="dropdown-menu-item">2 ]# e! l) j( ^- |
- <a href="#">Dropdown Item 3</a>7 d: J4 c+ K8 H
- </li>& U0 X i/ W' `8 Y/ i! J
- </ul>2 a, X' J) o$ E0 Q. b, z
- </li>- v+ l k. ` J- t6 y, t
- </ul>
9 B/ U$ O. @) x - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 |$ l2 q* i: ^' O7 h - background-color: #fff;: s8 r1 j8 O* t
- border-radius: 4px;5 B W1 x7 P2 N; p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- W) O6 c& v' M9 U8 K6 E' l8 }3 X
- padding: 1em;
% n8 b1 ?, r9 x( F2 g- z - border: 1px solid #eee;/ }2 a$ O1 i8 r0 h9 d
- display: block;* O2 G- U% o5 W/ B
- max-width: 400px;5 @+ k. \; z, `: y
- margin: 0 auto;- b, }4 n7 f/ z, q1 r) l
- text-align: center;
" k2 p$ \" D' ~, c; } - }
9 t0 _0 e, K, T5 G) t - ul,
" J* N8 G0 @ S; F& n. O - li {
% q! Z2 W0 l% h* H8 c3 D - list-style: none; Y3 b: i8 r7 O7 n7 J5 @
- -webkit-padding-start: 0;* z" s6 G' Q. w9 H" ]/ L
- }2 U) a" Z7 }+ K
- a {$ ]. B: R+ m! g- I+ G( c d. \
- text-decoration: none;
) b. ~( w8 j' D$ m# q( \0 N - color: #ED3E44;
. {3 N1 v2 Z x. l/ f - }
* }/ _( I% S$ v - .nav-item {
# O# Y$ j1 x% {8 U$ d x4 w% \ - padding: 1em;
. o7 [3 W9 `- `" ^! }0 f - display: inline;4 G7 G @1 y1 z6 C% v- {- }; Y- F
- }' l) P- w; L9 f- `7 Y9 }/ s
- .nav-item-dropdown { ]" J* \' |$ [; V
- position: relative;
- X; o% i( A+ H/ w" B4 r1 B - }; h) S0 j. A* j- F7 _$ Q/ R
- .nav-item-dropdown:hover > .dropdown-menu {& z; a9 M. r% U
- display: block;
f+ o& q3 j0 g1 N6 l2 W: e* U - opacity: 1;
! p1 G7 ~! b/ T- r2 R9 L - }* H _3 l( W# R' e& w
- .dropdown-trigger {# ^2 U6 `/ F. s& E
- position: relative;, O3 M; D, h) c! W$ m
- }1 X- {$ {5 ~8 x' b
- .dropdown-trigger:focus + .dropdown-menu {) K1 h/ }% A) C9 A# V' w' j
- display: block;
' e5 l+ P; j* D1 C: O$ n( P) x! `, B - opacity: 1;% z4 ]7 h) m# S, v- A% I8 g# m! I O
- }
% y8 w7 B0 [' B4 H) b - .dropdown-trigger::after {
3 f) o: O- S( u6 V! O( | - content: "›";
) g1 m2 p' j4 k5 w0 ^6 V0 h, ~ - position: absolute;" P0 V% Q+ ~$ v: t1 r3 K
- color: #ED3E44;
( W0 `) K! m" V* _ - font-size: 24px;$ D9 U( x) Z* m2 l+ w" K s1 r
- font-weight: bold;9 x( i/ @* O0 S+ g
- -webkit-transform: rotate(90deg);& n- n1 X/ }, W
- transform: rotate(90deg);1 ]$ d) e( Y N9 E! A
- top: -5px;/ w/ O6 S2 _9 g. n/ s
- right: -15px;
1 \. U# A3 a2 Z4 S) g - }
4 y# S n" \& Q8 K3 V - .dropdown-menu {
" F( I6 U% w. w" r% F# g5 T - background-color: #ED3E44;1 H, z1 Q0 m) g6 G" b
- display: inline-block;
. J8 ~( y" c! e7 Q9 ^% c - text-align: right;
5 B7 @& o* O7 f9 S& e - position: absolute;
+ N6 w9 O; e4 i, k: }/ o+ q/ U5 a - top: 2.5rem;
' X* S3 A4 H/ G - right: -10px;
/ U# `$ \9 K( @: K' O6 u - display: none;
- s9 D- C7 @8 ^ - opacity: 0;/ Y- P: K( G. a& ]* ]
- -webkit-transition: opacity 0.5s ease; A A8 j7 H4 o- I, P, w& F
- transition: opacity 0.5s ease;5 R7 `' M# K$ N: \
- width: 160px;
6 m( d# ]1 Y& y# _! y8 G$ Q2 W - }
5 r3 _# z8 J C0 y! B - .dropdown-menu a {* U# V5 j9 K6 T4 c" s! a
- color: #fff;
6 D8 i- n8 Z, P9 s! u$ g1 H - }* ~+ P& P! T, y3 j* @! t* f5 u7 k
- .dropdown-menu-item {
# |: D$ w) P* a" } - cursor: pointer; M( B+ Z6 o8 a b9 D- I! {0 Y
- padding: 1em;3 p# P/ z3 T, `& y7 ]0 U8 [" k8 R
- text-align: center;
# t0 A3 b/ a: ~ - }0 K) n. o# V$ e4 o
- .dropdown-menu-item:hover {
* X2 W6 P7 q- M9 S) _' ^ - background-color: #eb272d;
* z, X2 n! {- Y+ k - }
复制代码 " y Q4 J; k0 g: A. r1 o
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" X8 p3 {! M) m( t1 p - <!-- Checkbox toggle -->7 f- @* B: R/ q( X% g4 @9 O% r A
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. h. m$ [8 y# v, U
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- `2 k' r- g* r5 i: O5 O - <!-- Content to toggle from www.mfbuluo.com-->% L4 f( z$ C9 ?- Q$ w6 L
- <div role="toggle" class="toggle-content">/ Q; X8 } d% ^) P8 X
- BA-NA-NA-NA!
. h' p: |- p! j8 ` - </div>
, ]+ Q1 Z# Q( V8 U - </div>
复制代码CSS代码内容如下: - .toggle {. H1 }( N5 _9 h" ~" p9 [8 i% e
- margin: 0 auto;# O, Z' f; D3 `
- max-width: 400px;
5 S' f: k8 Y4 \- a& o7 M# L - }4 o5 \' w0 x( d: r4 n8 \: W
- .toggle-label {
7 B$ x: U2 m: x' g8 o# v, z; N - font-size: 16px;
k, m1 e+ _* \; g6 H X9 q' M - background: #fff;1 v' `/ ]9 T6 Z2 L/ F+ L2 z0 E
- padding: 1em;5 s) F3 \: V0 n# M
- cursor: pointer;
5 v% M6 m% d7 g" A9 [; N& l3 ?+ w - display: block;
" Y* i" s' f9 P' l - margin: 0 auto 1em;0 ]# d% \- s8 j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 m8 ?, d5 S- H5 L5 L5 N; c - border-radius: 4px;7 w- J$ H5 Y/ i' n6 M
- }3 h' a z' R/ B
- .toggle-label:after {
& C7 t7 I6 ~9 j; h - color: #ED3E44;/ d0 i9 t/ g2 s3 P4 F/ g+ D
- content: "+";
1 J/ }- O4 g, I: d) n6 t3 a- s - float: right;' F3 T5 b/ J9 c: r
- font-weight: bold;
. I% c6 R; `, B! ]: H - }
0 @; K7 ^9 T3 o% y8 v4 k) _! v - .toggle-content {! x0 b ^6 C2 T: y. u8 Z
- color: #B0B3C2;
# w3 t; U0 ]! q( ~ - font-family: monospace;
% G" \$ ^+ {6 G; u" m, A; I. t - font-size: 16px;5 _) z6 a* y; m, @) g
- margin-bottom: 1.5em;' v, n1 K2 V" |# I$ ]
- padding: 1em;2 Q8 z. \, q. F7 J5 Z
- }' G5 v# S7 U- v1 }; ]
- .toggle-input {
1 v4 c7 _+ h' y- j9 e - display: none;) i) P/ m3 h; q/ K+ `3 z: n. [6 F, R3 a
- }) y! u& S6 f2 E) a: f; R( U2 b
- .toggle-input:not(checked) ~ .toggle-content {
, p/ v8 _) }) c: D @ - display: none;
- o R, s. K# B7 x - }
5 h4 f. r# l/ \$ ` - .toggle-input:checked ~ .toggle-content {# g4 j1 t/ h0 S- @3 V' |
- display: block;
0 P5 H! Y% a* Y9 } - }" P8 d) d! I. A& Y
- .toggle-input:checked ~ .toggle-label:after {
8 n; G% I* W% `' u: q5 j6 \6 H9 J - content: "-";
+ b, K3 {, F: x% a% X - }
复制代码 - @$ S( J# K# M4 Y
7 v3 g) U- }& N9 n! v, U$ {9 L* a: r9 O: \& R W
- i2 [% G t; ^: L' F" R, g2 w+ a1 ?
% k/ r i. {0 Q* o' S
' l9 C& B0 D! {! M% w
2 T' J6 h% a, |, I3 s6 {. J2 C
% H- I2 w" o$ M& x4 y |