|
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!">7 B* d. C9 J+ g3 x
- Label for your tooltip7 h6 O2 o& |$ J8 U4 L
- </span>
复制代码CSS代码: - .tooltip-toggle {2 `8 d: k9 U4 k- E5 J5 w
- cursor: pointer;
- l1 Z- z. ~7 g, V- g$ z9 } - position: relative;5 R: p. l [0 [& T& u2 g
- }
0 c" o% x* Y) Z2 h5 s - .tooltip-toggle svg {
7 v& U- W! ^6 q4 L' T2 S8 F, j4 @1 s - height: 18px;5 x2 W# B& q- q% ^# S2 |% v
- width: 18px;
8 j1 h/ V g* j. z - padding-right: 0.5rem;
7 ^3 E* J* t' y - }2 T9 Z- G7 {" J) d6 W+ i9 a
- .tooltip-toggle::before {
' C, v2 ~. r8 `1 E" ? - position: absolute;
, h6 v. o5 O, H7 o1 i - top: -80px;
8 h" ]+ p# y8 R4 i; X; G - left: -80px; b4 v' }" T) w* c, L- J
- background-color: #2B222A;
9 Z# V! ^9 b, x6 Z; g6 M. E - border-radius: 5px;
4 x) n2 e2 U C2 o; k - color: #fff;; }( X; i: b+ G! `
- content: attr(data-tooltip);
: u7 V- A& F! j; U - padding: 1rem;# ~. G: E9 B) @8 u$ ~ O
- text-transform: none;
3 g" A$ w& E8 f7 T! r3 u - -webkit-transition: all 0.5s ease;
: E$ E. Y4 @" e! q' ^$ ^7 v9 x# I6 A - transition: all 0.5s ease;
7 d, p' F1 k4 U# z* _& r - width: 160px;9 t/ Z1 ?9 H" N# x7 A) U) Z
- }! H# f. c i8 \3 R# F
- .tooltip-toggle::after {
/ \7 T8 p! Z' T' V - position: absolute;
/ O- R; Y( h- v3 N - top: -12px;6 Q9 u4 a) `) b+ v# c
- left: 9px;) g( o" w$ ?# U# |3 q
- border-left: 5px solid transparent;
) d( H- G0 x) l c F9 M - border-right: 5px solid transparent;
0 S) g, w" J: \4 j$ C - border-top: 5px solid #2B222A;
& Y6 O0 i5 ?% ]" J- m - content: " ";
8 L7 o3 B, E! H* U% p8 k - font-size: 0;
" @* Q# @. h3 z1 P" N - line-height: 0;
3 F: B f3 L0 W - margin-left: -5px;$ z2 p/ W2 `% r/ t" ]0 D
- width: 0;3 s' g' E7 W) s, ]7 U
- }
0 Q+ r* T5 b; i. l4 u% b* l - .tooltip-toggle::before, .tooltip-toggle::after {
1 s0 {( J* U6 q' y6 g: B - color: #efefef;8 \% U0 P1 z" B, D4 A2 T2 X
- font-family: monospace;4 Z3 S9 z8 L1 m. {( Z' b7 Z; I0 c; Q- n
- font-size: 16px;* h! k5 f3 Z+ O7 _, M+ l4 J
- opacity: 0;/ }/ ~- q* S7 \4 y
- pointer-events: none;
: \5 t, o, k' X S5 n8 I - text-align: center;; x" o8 U2 T) T% h. Q4 W
- }
: e- Z, k! I% Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 d" X" b9 }. z; d, G2 V7 @8 q; a+ p
- opacity: 1;6 Y9 V3 x; [) o, |% w2 p6 b& v1 g# Y( E
- -webkit-transition: all 0.75s ease;5 K& P( l' J. q
- transition: all 0.75s ease;
6 g: Z8 V& J" ]8 U - }
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"># h. t ^5 [0 R
- <ul class="nav-items">4 w* _) ~/ Q% y. `+ ` ]: t
- <!-- Navigation -->' n4 j7 c# w" v1 B
- <li class="nav-item"><a href="#">Home</a></li>+ T: i2 R* ^4 ]0 x( y9 K* f8 G- [/ `) [
- <li class="nav-item"><a href="#">About</a></li> N1 Y$ S( k/ m. r3 q1 ?8 c$ J
- <li class="nav-item"><a href="#">Contact</a></li>
# X( y r" u8 V5 [4 |$ X5 n1 v1 s- r - <!-- Dropdown menu -->; P4 Z- Z9 u$ H: O
- <li class="nav-item nav-item-dropdown">
. [6 d; U* r9 |# W! q9 `( k" F - <a class="dropdown-trigger" href="#">Settings</a>
) i/ k/ _ p& a G - <ul class="dropdown-menu">
_% E+ I' R: W; [0 N+ A; }. g - <li class="dropdown-menu-item">$ p/ ?7 M9 y. g z
- <a href="#">Dropdown Item 1</a>
$ `9 a8 _5 B5 W6 S8 O - </li>
+ R/ S: z7 s5 L' }, c7 A# z* _" d - <li class="dropdown-menu-item">
3 O7 r, q' v4 H! R( g' V - <a href="#">Dropdown Item 2</a>
$ O* m D, }/ S - </li>% d9 N2 B5 Q: ^# l. a! j
- <li class="dropdown-menu-item">
+ o" q) [/ M5 y) |) c - <a href="#">Dropdown Item 3</a>
- G# N p! o0 `. K% b6 g# i - </li>
O+ S. j- L& K6 O/ u# [ - </ul>1 p3 i8 R+ o: S5 z: R; v" K ~% J
- </li>) o2 ]# Q0 k, H* }- o
- </ul>
1 O) i/ e0 G+ u: [3 r$ w3 v - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 A4 |( q1 x% Z( m - background-color: #fff;1 U/ b+ _ K; p& ^/ S
- border-radius: 4px;
! z# {' {- z4 {$ K+ J. }8 ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ ] S, @, b \5 I0 e* T - padding: 1em;; r g" F2 f$ g0 b! ? p
- border: 1px solid #eee;" U* X# G& v- g0 t
- display: block;0 y [' q* H2 C! ^* C/ J
- max-width: 400px;
( ?* N# l4 L* f" y6 w0 D$ r; v' v3 ^5 I - margin: 0 auto;
( f' Y" H4 o& E: N - text-align: center;$ Y) o! }' A% j
- }5 r5 }) f, z5 B3 \- ^8 v
- ul,
2 {! c8 c/ p9 u, \7 b" u! p - li {% e& B5 \/ P: @6 |
- list-style: none;' a: G6 F4 z1 |: W, ?! I+ x, d7 ?/ p
- -webkit-padding-start: 0;
\0 D/ ^ B$ t" \9 T" q4 ~+ N* u& j - }
) s' b7 p5 S: J1 m9 G - a {$ H% O; r0 x7 Y1 Z# q0 ~3 J; w9 K) ?
- text-decoration: none;7 g; ^$ |0 i1 P7 x4 H8 t
- color: #ED3E44;" E8 r. a. ]6 M" ?, [
- }
! M/ Z: H' @( d6 ^3 Q - .nav-item {6 U/ j8 c% Y9 {+ Y0 E; h5 t
- padding: 1em;
* y+ q4 t. M, E - display: inline;9 ^3 v* d! j2 O% J8 T% l& p
- }, s) L) \# i3 ?) W K8 ~0 @* ?2 ~5 H
- .nav-item-dropdown {- L1 a9 q4 d' w" b- T2 [: \
- position: relative;
! Y$ m$ P' W$ l3 y. s4 I0 f - }1 v) Z, }6 x' }& Y
- .nav-item-dropdown:hover > .dropdown-menu {9 A- v& Z& s/ R5 Z9 u
- display: block;
! R* O# P1 d$ Y3 R& H% X - opacity: 1;
0 d% s9 N. m. M! J' i" A* {' k - }
4 t5 k" G% O( Y - .dropdown-trigger {5 u! G% ^/ U6 i; C! h' x
- position: relative;
0 a" i6 X, H8 i# \- K! ~. C2 g1 V4 x - }2 f1 B) X7 H- \
- .dropdown-trigger:focus + .dropdown-menu {
2 W" x- `* v: q0 A - display: block;
. j" ?8 y4 j9 C( [: D - opacity: 1;" X9 E9 o8 ]8 ~; d5 ?/ Y! t% k
- }
/ X9 t3 c" O2 Q: a% V7 A6 \& I& a - .dropdown-trigger::after {
. |* j5 ~1 k+ C* A* ^( u - content: "›";! ^. r4 j7 ~( h. {% U+ x
- position: absolute;
& C9 a5 n; @2 Q - color: #ED3E44;! c/ c! h3 a: I! _
- font-size: 24px;
# L2 K4 n. h& {5 L: \ y* q - font-weight: bold;7 i/ ]6 ~$ W7 }
- -webkit-transform: rotate(90deg);
' ]( z% e& V& c9 W4 ]6 P' \, } - transform: rotate(90deg);
+ U1 e0 i2 ^4 C - top: -5px;
$ w) r# p" O0 t" F d* s. z7 P - right: -15px;* j8 P2 v2 c$ D9 W* K6 a3 ~
- }! U4 p0 o8 f1 D3 W
- .dropdown-menu {
9 V$ h V0 r& \# ~- r1 j+ ~6 k - background-color: #ED3E44;
- {- z6 ]! Y, e8 L" \$ S7 a - display: inline-block;$ Q/ }2 I# Y" v3 Z+ a& X4 m1 G
- text-align: right;
8 _) V1 b. Z: m3 D - position: absolute;
' m. w: x+ j$ z, c4 u - top: 2.5rem;
& p% L3 I* o- s( q, p9 {7 h - right: -10px;; ^$ n* K# f/ C% k1 a1 {! S- J4 g
- display: none;
5 D w8 }% k9 _4 t, z# v - opacity: 0;6 `- [& K$ i! Z( N7 t8 w
- -webkit-transition: opacity 0.5s ease;: K. U: b0 }3 C6 e( g" [) N+ L
- transition: opacity 0.5s ease;
4 J8 M2 F0 l) h4 Y8 s4 U/ r3 r - width: 160px;
3 b# K/ _1 _# E6 C( \5 V - }* w6 q3 f9 z k$ r! w0 E! g
- .dropdown-menu a { |5 v% ^& b) t) x
- color: #fff;9 V R7 I, }$ a; H! {; ?$ m5 m
- }
) I3 | T' ]; v' Q6 x1 r - .dropdown-menu-item {# `7 q3 P: n& F5 Q" a
- cursor: pointer;
6 Y* Y& J6 h5 [& [ - padding: 1em;
) N3 M( j; `% q: R1 q; W - text-align: center;
; S# g( P+ y: X% C* ] - }! f/ l" }2 m3 Z' x8 ^
- .dropdown-menu-item:hover {% D1 p% J+ J, ^4 ^9 F* J. I0 I: B
- background-color: #eb272d;0 `2 X1 M+ X4 ~0 F+ f
- }
复制代码 % P# f. Q4 Y) N2 R% _" s4 h
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- X* _( t3 R. a3 v - <!-- Checkbox toggle -->
: V" M& [+ q7 l! i - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& w. [! N1 }' e: V; D/ U k8 f$ O! R - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># U9 @; }' b) I$ d. z4 L
- <!-- Content to toggle from www.mfbuluo.com-->
+ h3 {$ o0 h. ^- m' J( `0 B - <div role="toggle" class="toggle-content">
T K, y) x" Y" _/ e4 a - BA-NA-NA-NA!4 I" g3 H4 i1 G E1 m
- </div>2 [9 P! s# F4 a1 ~7 W ?
- </div>
复制代码CSS代码内容如下: - .toggle {( e& Z" L3 Y7 z2 M- u8 f; S
- margin: 0 auto;
- N0 |. O# B6 z - max-width: 400px;
) i+ ? B" D+ P6 p) u$ u9 q- ] - }9 e- m- v# Y' C q0 y" }9 w. m
- .toggle-label {/ r* l6 K( I7 C; R5 W9 W$ C. r( J5 F
- font-size: 16px;. b* i3 C" O6 F
- background: #fff;7 A C2 `+ D8 N2 a, D
- padding: 1em;' O6 n. ]0 _( t1 y& J/ F. O
- cursor: pointer;
3 F1 E2 ] ] b+ [ - display: block;/ P9 b! Y, K' q1 h/ ? ]
- margin: 0 auto 1em;8 W% U8 ?6 b3 ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& n# N& L# ]: P9 h; s0 o8 Q { - border-radius: 4px;: N% p y; D+ q. d3 p" D
- }
9 |* `2 U. P" K - .toggle-label:after {( P, Z1 H# L$ L# U, N8 F1 j, G
- color: #ED3E44;
- M# c) G5 e8 ` r- _; {7 { I - content: "+";
0 [) t- m' Q' \. t - float: right;9 G8 B N1 N8 D% U/ Z T
- font-weight: bold;
: g- Q% l: G5 @! H& ^- o. [ - }6 c/ D3 I2 j% k F
- .toggle-content {
# y' C( Q! {* I6 f) g - color: #B0B3C2;0 a2 T/ T+ [% L {2 m7 n% \5 |, h' [
- font-family: monospace;
, s& I7 ]0 s1 W/ Y - font-size: 16px;
- C2 q. R# k5 s+ e) f: {* u/ c - margin-bottom: 1.5em;, S \9 D4 s- b6 o7 I
- padding: 1em;+ F# F6 @5 y! Y# Q' I9 ~5 ~: G8 g2 o
- }( f* ?) k" ~. A$ d# l9 J8 w4 n
- .toggle-input {/ R3 u# v; D; Y
- display: none;
' m1 P" }! X0 ^( K6 C - }9 w' d( M; B: s& J# a" t
- .toggle-input:not(checked) ~ .toggle-content {
$ b9 u3 I B6 f3 L - display: none;) R" C7 N* z7 Y. J0 _- P9 S# n
- }
6 E. T% W& J- ?! \) s% `# H/ |" z - .toggle-input:checked ~ .toggle-content {
) P, ~5 f- O$ d+ s$ m: W8 T - display: block;
+ V/ p9 @1 z2 a6 q# A - }
1 ^* _: W+ Y" `' z; i8 c: [ - .toggle-input:checked ~ .toggle-label:after {
9 z1 {' q9 H" J: I8 g9 J2 d" F - content: "-";
: a3 v" _1 o* P9 n( Q: W. j - }
复制代码
1 j# r9 z( w7 y$ B8 l) V6 m. s& k& O' ~
" h$ M7 b6 S9 A' {6 q' `( h& _: j k
^2 v% {9 Q4 Y4 S- O
4 x# w! ^# N2 n* _
! D8 }' I) x6 D9 Z2 H; {8 t% f
5 G, m' x5 W! z7 A: Y9 @
3 a5 v* f% k9 n3 V" s" z4 E( c |