|
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!">
: W- X+ |* S2 I, i9 d$ N m; k - Label for your tooltip
/ U1 G+ X) U2 ^- n# D& ~ - </span>
复制代码CSS代码: - .tooltip-toggle {8 V7 J( m# d* ~9 x4 V8 a4 V
- cursor: pointer;8 J; h* x, f1 V
- position: relative;6 B s3 Z7 L: s9 i- b; p0 Z$ v
- }
" ^5 t2 Y; f/ o - .tooltip-toggle svg {
. i P3 L# X" O - height: 18px;! q0 i& A& N, H9 a. V$ O5 T
- width: 18px;
- Y1 d1 o" R) U+ Q - padding-right: 0.5rem;2 m* P9 u: |6 d* Z+ Y! ^
- }
) T2 @5 k1 T& Q" p8 Y) Q; z - .tooltip-toggle::before { Q. C9 u3 j- Q/ f- G. n
- position: absolute;
" ~" D9 x2 P9 L' Z; a - top: -80px;
) J H" z6 P7 K( ?) E0 h/ |; L. ^ - left: -80px;9 H0 t6 K! G H8 A' w
- background-color: #2B222A;( V; r# g: o0 L! M
- border-radius: 5px;7 e, N- `1 f! a
- color: #fff;0 E `. @) ]4 U/ C
- content: attr(data-tooltip);
, U( D. }+ m1 o4 j+ k' X - padding: 1rem;
( x2 A. }: q7 x+ W$ u }: F - text-transform: none;# e5 Q0 b4 S g
- -webkit-transition: all 0.5s ease;
" M# d3 `) U' }0 _. Q - transition: all 0.5s ease;% q, Q8 e3 J. Y T
- width: 160px;1 V- q$ d5 b. r' a3 ], o/ I* c
- }' K( K+ X& g9 k; W3 y
- .tooltip-toggle::after {, y" K& U( C, `7 M8 m7 h
- position: absolute;2 W5 G! |/ G& e! c
- top: -12px;
$ p" n5 b1 G1 Z2 T$ D% [7 s - left: 9px;4 T, j+ ^: e) b8 r$ F
- border-left: 5px solid transparent;. W! x. U* w* _
- border-right: 5px solid transparent;* A) m5 C: V! ~ G" U
- border-top: 5px solid #2B222A;, `! R8 K. u o* n- x
- content: " ";/ p& {% O5 \5 {3 B) k# M
- font-size: 0;
) y+ {$ D) P3 U) y - line-height: 0;
2 ?& D" E: w7 I9 \0 A - margin-left: -5px;
# C9 K% U$ f* P( L; ^9 ] - width: 0;
! a' b- c; @1 c" M- e) |/ Y - }$ {9 S7 o x3 W- q! f* Q1 n* \5 M
- .tooltip-toggle::before, .tooltip-toggle::after {
# x4 x; O1 w2 z! S6 B1 m2 \ - color: #efefef;& Z& w+ s! |5 j! v
- font-family: monospace;# }- Z" z2 }; J1 ~5 B( r3 A6 N( [' ~
- font-size: 16px;" j3 }# W3 u8 W2 U: a3 @+ o/ x
- opacity: 0;9 R* Y' _3 A" {0 Y0 x& Q8 X
- pointer-events: none;: k, q# ]3 P8 U" z
- text-align: center;
6 l; f/ ?- L+ I( A: M- ^ - }
- x3 |' [) [+ E5 a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ e F" ~, P& [9 A. l
- opacity: 1;( m. C9 y2 Z8 B J
- -webkit-transition: all 0.75s ease;4 \& k% O; P( C, z, D
- transition: all 0.75s ease;& C7 a7 r) M& H N
- }
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">1 T* s1 [. O% o: W- ^
- <ul class="nav-items">0 w& @5 c l" T2 v9 }2 r
- <!-- Navigation -->& p- _: `+ ^# X2 T8 C
- <li class="nav-item"><a href="#">Home</a></li>
! [5 T' l& W3 Z, Q - <li class="nav-item"><a href="#">About</a></li>( d* I, y/ x/ s
- <li class="nav-item"><a href="#">Contact</a></li>. V$ z% I C+ Y( b# @
- <!-- Dropdown menu -->
# j+ u. M# H) e4 C) u S# `/ }/ z - <li class="nav-item nav-item-dropdown">
* W6 [2 Z: m' c( d - <a class="dropdown-trigger" href="#">Settings</a>5 p+ n+ t4 ^: f4 P" u
- <ul class="dropdown-menu">
z' o" X9 C ^; s1 K! r- [1 ~ - <li class="dropdown-menu-item">
; I& e( @4 E4 P& | m; T - <a href="#">Dropdown Item 1</a>
2 ?% z4 |7 B( E& J: Z4 {# p0 D - </li>) [& v. \9 N; Q- `/ {& x, M; ~
- <li class="dropdown-menu-item">
, z- @" O2 S: U$ {. f7 F - <a href="#">Dropdown Item 2</a>5 G( J% e4 {+ m8 V5 t) d5 z
- </li>, W9 C) u. T* w1 {5 B" r
- <li class="dropdown-menu-item">
. C9 q0 }3 t6 U' l5 Y- i - <a href="#">Dropdown Item 3</a>; N9 p) c$ R: \/ ?
- </li>% g# |1 b- [8 L" q: x. V: J
- </ul>
& [0 P. K! M l& ~5 n" K - </li>
0 U: |& }5 j& @' k - </ul>7 x0 ]8 M1 z0 F6 S, m. B
- </div>
复制代码对应的CSS代码如下: - .nav-container {( k3 G. u0 `1 ~9 _. J0 N2 n
- background-color: #fff;# ?1 t5 ?7 ?' A* d7 P+ ~) ^
- border-radius: 4px;: O7 p/ S/ p! `# W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 [" a: R! Y& d' D - padding: 1em;+ I7 M: }1 k* d3 @ m) r. @
- border: 1px solid #eee;
2 i; S/ F) a" C. g+ A - display: block;6 ~+ P5 d7 o0 g5 ? E3 r- O8 _
- max-width: 400px;
K" G: S3 H% h3 w) H5 i5 l5 u) [ - margin: 0 auto;
% ~6 y. r; P1 l% r" N7 \ ~ - text-align: center;
E1 a5 y* L( W/ d6 i* T& i - }
, P# s) [/ H2 l! p$ H - ul,/ X2 a6 P) j0 o8 @# d, S6 y
- li {
' H! G: B& w) y7 ^ - list-style: none;' I: r* \! G; s% F0 Z5 a1 I: d! Y
- -webkit-padding-start: 0;3 s0 r9 y8 z% B. T; f( G
- }
' y) h$ m! I3 q' g8 M6 i8 {5 r' O0 |+ L - a {
3 ?" a0 F8 j* i6 b' @ - text-decoration: none;
+ _+ @6 o: q" r# K - color: #ED3E44;
! ~9 S1 D4 S5 S: A' k% w - }
% x! V' g0 k6 H6 o5 f - .nav-item {/ m. h4 c8 v0 G0 l5 n) O- g
- padding: 1em;
: I' A5 _# J, c1 v- ^& G) U - display: inline;
* Q: p. S, ~6 E - }& D' i& P2 Y E# j; e0 ], j5 K
- .nav-item-dropdown {; s7 c0 i' M2 J: `9 y
- position: relative;
8 ?0 K4 c( A- [ ~( \ - }
( f. |8 y6 f& B1 q" O - .nav-item-dropdown:hover > .dropdown-menu {
, V. k7 Q0 l i' H4 n$ v' y3 ` - display: block;' h4 k2 @% {. n6 n% e+ E0 W
- opacity: 1;% [8 i8 K" e$ }% A# Z, p
- }' i5 X2 }. {! a3 Y
- .dropdown-trigger {
2 a) A$ V4 g G v) @& N - position: relative;
! l) |2 Q" f' k* D; ? - }
9 r: x6 q* Z. d4 m9 B - .dropdown-trigger:focus + .dropdown-menu {
; j3 m7 L$ k" H4 l5 Z, g# z Z - display: block;
% Y/ i+ Y2 e7 N9 L- u - opacity: 1;- K' z8 r; X( d
- }+ x' h9 j8 {2 w4 P' c3 L8 L% g; F3 r* B
- .dropdown-trigger::after {' {# Z v: s8 C2 M5 ]5 o+ C
- content: "›";2 ~7 `. |, C9 x
- position: absolute;
. M ^7 M1 [* k4 `8 |2 O' |5 D - color: #ED3E44;
2 Y* X/ l* l2 I7 f! b* `8 m9 b2 K - font-size: 24px;# f* [% i0 k$ N" }+ G \. c# L/ h6 z
- font-weight: bold;" b+ r5 J% V+ N. R8 ^
- -webkit-transform: rotate(90deg);
+ m r. ~$ ] T5 i/ e# A [* R - transform: rotate(90deg);
/ P J3 o% H( T* Y: g: ~ - top: -5px;
& ]6 Z& e ?' w0 H! v - right: -15px;
7 z# z4 p g( U$ m- e" p9 k" N - }
5 @3 m& v4 G: Y$ X% Z- ]$ s) o - .dropdown-menu {$ C- E6 n9 k4 m8 z6 t, h/ g
- background-color: #ED3E44;
3 Y1 n% ~* u$ Z8 N$ ?9 Q6 E0 v - display: inline-block;& B6 x9 n- v5 g; O1 G, |, j
- text-align: right;
1 _ A1 A: W9 S0 p+ D8 c8 [ - position: absolute;- \; l; A* h9 S5 W3 a9 F+ c; R
- top: 2.5rem;
j; r) v* o. Y - right: -10px;
8 m3 Q2 W. w5 \, i# n$ G7 W - display: none;
8 }% n% }: P' Y- i - opacity: 0;* p2 A0 X) r/ U/ `( [% ?4 X
- -webkit-transition: opacity 0.5s ease;
9 h2 B/ W" @8 N - transition: opacity 0.5s ease;( K+ T6 s' h0 L# O$ }0 Q) Z: r
- width: 160px;
) z3 I& e7 c3 W( e7 m8 q$ u' _ - }$ B- ~0 w9 ^# O2 s, [
- .dropdown-menu a {
x* S, j4 b/ w+ A5 B/ T1 _- k - color: #fff;6 ]7 f# l0 p8 [4 V) P! r
- }4 D7 E+ K. [0 N6 h
- .dropdown-menu-item {$ T' n( P6 O! w/ a) D
- cursor: pointer;
& ~7 v1 N, P# O9 Q0 b - padding: 1em;
( E* S2 |+ S& @) i( S3 K- u - text-align: center;
7 H' s' A5 I7 K4 f: T+ z+ @ - }
4 l8 _3 f- O, z: y# z4 k - .dropdown-menu-item:hover {0 I% ]. w) q0 h. l! l
- background-color: #eb272d;
3 i+ \0 |. D& p# G$ }$ I - }
复制代码
6 L& x1 h, ]" T8 Y% I3 |7 v% W# H& F可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( q, L$ O) T, b1 z# o - <!-- Checkbox toggle -->
) @" B6 i/ m7 Z& ], J! B* R0 {: S* C9 _# Q) h - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 w2 i6 V8 f7 X5 A' W
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 m/ i2 |7 [2 \* V4 r9 K" k- x - <!-- Content to toggle from www.mfbuluo.com-->4 M/ d" ]* h1 f2 R
- <div role="toggle" class="toggle-content">! m# `, v" g" Y2 _4 {) L
- BA-NA-NA-NA!: p6 q; ?5 K5 c4 f7 h. ]
- </div>
5 J+ u# \; A8 v! W/ S, X' Q - </div>
复制代码CSS代码内容如下: - .toggle {/ q) ]6 K7 x5 ~7 r
- margin: 0 auto;9 R; G, E5 h! \( D# _
- max-width: 400px;2 x$ t9 ]4 c; M/ j
- }
& ^4 u- z: `( } - .toggle-label {' ?$ n4 @9 Z6 I0 W6 j' X% m
- font-size: 16px;( U, S8 K: q! ?
- background: #fff;
( @5 K2 b5 S+ {$ K2 r. D7 Y - padding: 1em;
?$ o* d. k/ ? _" R - cursor: pointer;8 L5 _: E9 F/ O% F
- display: block;
* G! t c# ~% J - margin: 0 auto 1em;- t$ f8 }. b4 _5 S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& t7 p, w, ]5 s" G) w - border-radius: 4px;
+ L" m( ~3 E# |* c. U5 \ D - }; t, `! D/ |$ M1 w2 ~" {& D
- .toggle-label:after {" O' }- Y+ Q" }
- color: #ED3E44;
) B5 C1 U8 H5 J' I - content: "+";4 b9 B( R# V8 ?5 G
- float: right;
' w {+ Q0 n8 D! p - font-weight: bold;
$ L+ h9 b! X* L' d6 G - }' p i' B3 A$ V. X6 G
- .toggle-content {, @/ ^% i4 v7 d0 K
- color: #B0B3C2;
8 S3 t j7 e8 R; T - font-family: monospace;% r! h2 A3 {. T! w( j* f( j
- font-size: 16px;6 U5 E1 K' M# T# F
- margin-bottom: 1.5em; u, m2 h# P1 H* f& A
- padding: 1em;
3 G ? a" W1 ?" N/ e: Z8 p5 j - }' ]" ^) s7 D0 h$ W1 A
- .toggle-input {0 j' O" D+ L3 U0 ^
- display: none;! w+ t1 H: |0 v2 j! o/ k, z
- }
6 O; F& R- n1 Y8 ?9 G - .toggle-input:not(checked) ~ .toggle-content {
1 f1 v& l- x; O - display: none;
% O6 k; y+ E- ` - }
G5 v7 Z" q2 W - .toggle-input:checked ~ .toggle-content {7 h& G( u, ?) g1 ?% Y, U9 G
- display: block;
; N% f6 r2 s# d% c* X" n- B* a - }
7 \, H4 }7 g0 {- i5 |, P - .toggle-input:checked ~ .toggle-label:after {: L* l2 D" l9 M( S* a6 ]8 ]; ]5 |
- content: "-";( Q2 |7 ?6 h! p" S Y; r, R3 I
- }
复制代码 2 O d* H/ _8 U2 r7 R2 a
! J1 i3 z6 p. n% ~' f" A$ A t8 p7 O0 J, e! ]
p& ^. |- {4 h2 a
4 [9 w; D: X G( u9 c4 N
/ M$ z/ T [7 j# R( T; L
3 M! i, a2 \( F* Z
6 B) R" u, @ B2 `3 c |